{"product_id":"nvs-grennan-tri-quad","title":"NVS GRENNAN TRI-QUAD","description":"\u003cp\u003e\u003cspan\u003e\"Jeff Grennan has been working on the design of his templates for years. \u003c\/span\u003e\u003cspan\u003eOver the last year we've been working with him to add a high performance foil in order to increase the flow and speed of his fins.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eJeff's idea was to pair a narrow base in order to decrease drag while adding lots or rake in order to retain control down the line and through turns. \u003c\/span\u003e\u003cspan\u003eAnd boy was he right; his template has become a favorite in the San Diego glider scene and is used by the likes of Skip Fry and Bob Mitsven as well a tons of others.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe Grennan fins are part of our Apex Series lineup. Apex fins are made with precision foiled G10 fiberglass; \u003c\/span\u003e\u003cspan\u003eG10 is made by compressing layers of fiberglass and epoxy resin and baking it an autoclave to have the maximum strength of any fiberglass available.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e(Pulled straight from NVS website) \u003c\/span\u003e\u003c\/p\u003e","brand":"Naked Viking Surf","offers":[{"title":"FCS \/ MEDIUM","offer_id":48035260432695,"sku":"","price":160.0,"currency_code":"USD","in_stock":true},{"title":"FCS \/ LARGE","offer_id":48035260465463,"sku":"","price":160.0,"currency_code":"USD","in_stock":false},{"title":"FUTURES \/ MEDIUM","offer_id":48035260498231,"sku":"","price":160.0,"currency_code":"USD","in_stock":false},{"title":"FUTURES \/ LARGE","offer_id":48035260530999,"sku":"","price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/4309\/2791\/files\/IMG_0832.webp?v=1771713340","url":"https:\/\/www.birdssurfshed.com\/products\/nvs-grennan-tri-quad","provider":"Bird's Surf Shed","version":"1.0","type":"link"}