{"title":"True Ames Greenough 4A Longboard Fin","description":"\u003cp\u003eThe legendary Greenough 4A delivers a balanced design and all-around performance ability that extend with great success into the realm of 2+1 setups. The 4A's full base coupled with the tapering, moderately flexible tip provides a solid amount of drive off the bottom, and an acute responsiveness through arcing turns. Designed for both speed generation and spending time surfing in the pocket, the 4A is a fin that will hold when you need it to and release when the time is right. The 4A and TA Side Bites make up a dependable 2+1 that performs at a high level in the widest range of surfing conditions.\u003c\/p\u003e","products":[{"product_id":"single-fin-true-ames-greenough-4a-black","title":"SINGLE FIN True Ames Greenough 4A Black","description":"\u003cp\u003eInstall the 4-A on any performance surfboard and you will find instant bliss.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThere is a reason this is the most iconic, functional, and versatile single fin available...it works on just about anything! The Greenough 4-A has been our bread and butter for close to 40 years now and is still the most popular single fin design there is.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA truly well-balanced fin...the full base coupled with the tapering, moderately flexible tip provides a solid amount of drive off the bottom and acute responsiveness through arcing turns. Designed for both speed generation and spending time surfing in the pocket, the 4-A is a fin that will hold when you need it to and release when the time is right.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eGEORGE GREENOUGH\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe surf world is forever indebted to the design and performance innovations of \u003cstrong\u003eGeorge Greenough\u003c\/strong\u003e, a Santa Barbara native and avid kneeboarder, who is the reason why people today use high-aspect ratio fins and perform radical turns on waves that surfers in the 50s and 60s only dreamed of. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA backyard craftsman and inventor, Greenough became known for his hugely influential board and fin designs dating back to his high school days in the early 60s where he would shape his first boards in woodshop out of balsa. Fast forward a few years and the Velo-spoon (short for velocity) was created. A short, red kneeboard with the deck scooped and a wide flex-tail. This board rocketed Greenough into the next dimension of wave-riding as it showcased a combination of design ideas to allow the types of maneuvers that inspired generations of surfers to this day. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHis kneeboards weren’t the only thing catching the attention of the surf world. The high-aspect-ratio fins Greenough created to compliment his kneeboards, a direct influence of sea creatures, took the world by storm. The likes of \u003cstrong\u003eNat Young\u003c\/strong\u003e and \u003cstrong\u003eBob McTavish\u003c\/strong\u003e took notice and soon the best of the best surfers were ditching their D-fins for Greenough’s design and in 1966, it was a direct influence on Nat’s winning of the world surfing championships and the ushering in of the shortboard revolution. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe most popular single fin of all time, \u003cstrong\u003ethe 4-A\u003c\/strong\u003e, is the bread and butter of our catalog. Its full base and tapering flexible tip make it one of the most versatile and performance-oriented single fins ever designed. 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The Greenough 4-A has been our bread and butter for close to 40 years now and is still the most popular single fin design there is.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA truly well-balanced fin...the full base coupled with the tapering, moderately flexible tip provides a solid amount of drive off the bottom and acute responsiveness through arcing turns. Designed for both speed generation and spending time surfing in the pocket, the 4-A is a fin that will hold when you need it to and release when the time is right.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eGEORGE GREENOUGH\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe surf world is forever indebted to the design and performance innovations of \u003cstrong\u003eGeorge Greenough\u003c\/strong\u003e, a Santa Barbara native and avid kneeboarder, who is the reason why people today use high-aspect ratio fins and perform radical turns on waves that surfers in the 50s and 60s only dreamed of. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA backyard craftsman and inventor, Greenough became known for his hugely influential board and fin designs dating back to his high school days in the early 60s where he would shape his first boards in woodshop out of balsa. Fast forward a few years and the Velo-spoon (short for velocity) was created. A short, red kneeboard with the deck scooped and a wide flex-tail. This board rocketed Greenough into the next dimension of wave-riding as it showcased a combination of design ideas to allow the types of maneuvers that inspired generations of surfers to this day. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHis kneeboards weren’t the only thing catching the attention of the surf world. The high-aspect-ratio fins Greenough created to compliment his kneeboards, a direct influence of sea creatures, took the world by storm. The likes of \u003cstrong\u003eNat Young\u003c\/strong\u003e and \u003cstrong\u003eBob McTavish\u003c\/strong\u003e took notice and soon the best of the best surfers were ditching their D-fins for Greenough’s design and in 1966, it was a direct influence on Nat’s winning of the world surfing championships and the ushering in of the shortboard revolution. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe most popular single fin of all time, \u003cstrong\u003ethe 4-A\u003c\/strong\u003e, is the bread and butter of our catalog. Its full base and tapering flexible tip make it one of the most versatile and performance-oriented single fins ever designed. The 4-C, a precursor to the 4-A, is a truly important template as it’s the closest to the original high-aspect fin Greenough invented as you can get. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"TRUE AMES","offers":[{"title":"6.5","offer_id":51970719711544,"sku":null,"price":90.0,"currency_code":"USD","in_stock":false},{"title":"7","offer_id":51970719744312,"sku":"145388","price":90.0,"currency_code":"USD","in_stock":false},{"title":"7.5","offer_id":51970719777080,"sku":"135263","price":93.0,"currency_code":"USD","in_stock":true},{"title":"8","offer_id":51970719809848,"sku":"136723","price":96.0,"currency_code":"USD","in_stock":true},{"title":"8.5","offer_id":51970719842616,"sku":"134610","price":89.0,"currency_code":"USD","in_stock":false},{"title":"9","offer_id":51970719875384,"sku":"131072","price":103.0,"currency_code":"USD","in_stock":false},{"title":"9.75","offer_id":51970719908152,"sku":"131077","price":107.0,"currency_code":"USD","in_stock":false},{"title":"10","offer_id":51970719940920,"sku":"140146","price":111.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2579\/2290\/files\/single-fin-true-ames-greenough-4a-red-shop-surf-acc-9604943.jpg?v=1774332847"},{"product_id":"single-fin-true-ames-greenough-4a-kelp","title":"SINGLE FIN True Ames Greenough 4A Kelp","description":"\u003cp\u003eInstall the 4-A on any performance surfboard and you will find instant bliss.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThere is a reason this is the most iconic, functional, and versatile single fin available...it works on just about anything! The Greenough 4-A has been our bread and butter for close to 40 years now and is still the most popular single fin design there is.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA truly well-balanced fin...the full base coupled with the tapering, moderately flexible tip provides a solid amount of drive off the bottom and acute responsiveness through arcing turns. 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A short, red kneeboard with the deck scooped and a wide flex-tail. This board rocketed Greenough into the next dimension of wave-riding as it showcased a combination of design ideas to allow the types of maneuvers that inspired generations of surfers to this day. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHis kneeboards weren’t the only thing catching the attention of the surf world. The high-aspect-ratio fins Greenough created to compliment his kneeboards, a direct influence of sea creatures, took the world by storm. The likes of \u003cstrong\u003eNat Young\u003c\/strong\u003e and \u003cstrong\u003eBob McTavish\u003c\/strong\u003e took notice and soon the best of the best surfers were ditching their D-fins for Greenough’s design and in 1966, it was a direct influence on Nat’s winning of the world surfing championships and the ushering in of the shortboard revolution. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe most popular single fin of all time, \u003cstrong\u003ethe 4-A\u003c\/strong\u003e, is the bread and butter of our catalog. Its full base and tapering flexible tip make it one of the most versatile and performance-oriented single fins ever designed. The 4-C, a precursor to the 4-A, is a truly important template as it’s the closest to the original high-aspect fin Greenough invented as you can get. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"TRUE AMES","offers":[{"title":"6.5","offer_id":51970725282104,"sku":"146444","price":87.0,"currency_code":"USD","in_stock":true},{"title":"7","offer_id":51970725314872,"sku":"137645","price":90.0,"currency_code":"USD","in_stock":false},{"title":"7.5","offer_id":51970725347640,"sku":"137607","price":93.0,"currency_code":"USD","in_stock":false},{"title":"8","offer_id":51970725380408,"sku":"146443","price":96.0,"currency_code":"USD","in_stock":true},{"title":"8.5","offer_id":51970725413176,"sku":"139466","price":89.0,"currency_code":"USD","in_stock":false},{"title":"9","offer_id":51970725445944,"sku":"134201","price":103.0,"currency_code":"USD","in_stock":false},{"title":"9.75","offer_id":51970725478712,"sku":"137609","price":107.0,"currency_code":"USD","in_stock":false},{"title":"10","offer_id":51970725511480,"sku":"140147","price":111.0,"currency_code":"USD","in_stock":false},{"title":"10.5","offer_id":51970725544248,"sku":"145385","price":111.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2579\/2290\/files\/GREENOUGH_4A_Fin_6.5_-10.5__2.jpg?v=1774315018"},{"product_id":"single-fin-true-ames-greenough-4a-rotten-avocado","title":"SINGLE FIN True Ames Greenough 4A Rotten Avocado","description":"\u003cp\u003eInstall the 4-A on any performance surfboard and you will find instant bliss.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThere is a reason this is the most iconic, functional, and versatile single fin available...it works on just about anything! 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A short, red kneeboard with the deck scooped and a wide flex-tail. This board rocketed Greenough into the next dimension of wave-riding as it showcased a combination of design ideas to allow the types of maneuvers that inspired generations of surfers to this day. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHis kneeboards weren’t the only thing catching the attention of the surf world. The high-aspect-ratio fins Greenough created to compliment his kneeboards, a direct influence of sea creatures, took the world by storm. The likes of \u003cstrong\u003eNat Young\u003c\/strong\u003e and \u003cstrong\u003eBob McTavish\u003c\/strong\u003e took notice and soon the best of the best surfers were ditching their D-fins for Greenough’s design and in 1966, it was a direct influence on Nat’s winning of the world surfing championships and the ushering in of the shortboard revolution. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe most popular single fin of all time, \u003cstrong\u003ethe 4-A\u003c\/strong\u003e, is the bread and butter of our catalog. Its full base and tapering flexible tip make it one of the most versatile and performance-oriented single fins ever designed. 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