{"product_id":"sup-us-box-fin-classic-without-metal-plate-9-inch","title":"SUP US Box Fin Classic without metal plate 9 Inch","description":"\u003cstyle\u003e\n.spinera-accessory-wrap {\n  margin-top: 10px;\n}\n\n.spinera-accessory-wrap * {\n  box-sizing: border-box;\n}\n\n.spinera-accessory-benefits {\n  display: grid;\n  grid-template-columns: repeat(2, 1fr);\n  gap: 14px;\n  margin: 22px 0 26px;\n}\n\n.spinera-accessory-benefit {\n  background: #f9fbfc;\n  border: 1px solid #e6edf0;\n  border-radius: 12px;\n  padding: 14px 12px;\n  text-align: center;\n}\n\n.spinera-accessory-benefit strong {\n  display: block;\n  font-size: 13px;\n  color: #111;\n  margin-bottom: 6px;\n}\n\n.spinera-accessory-benefit span {\n  display: block;\n  font-size: 12.5px;\n  color: #5c666c;\n  line-height: 1.45;\n}\n\n@media (max-width: 768px) {\n  .spinera-accessory-benefits {\n    grid-template-columns: 1fr 1fr;\n  }\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"celwidget aplus-module 3p-module-b aplus-standard\"\u003e\n  \u003cdiv class=\"aplus-module-wrapper aplus-3p-fixed-width spinera-accessory-wrap\"\u003e\n\n    \u003ch5 style=\"color:#0097a9;\"\u003e\n      \u003cstrong\u003eSpinera Classic US Box Fin – Rental Proven Performance, Stability \u0026amp; Universal Fit\u003c\/strong\u003e\n    \u003c\/h5\u003e\n\n    \u003cp\u003e\n      The Spinera Classic US Box Fin is designed to improve tracking, stability, and overall performance on stand-up paddle boards and compatible kayaks. Used across Spinera’s Professional Rental SUP series, this fin is built for reliable performance and durability in demanding environments.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Its classic fin shape ensures smooth gliding and strong directional control, helping maintain a straight paddling line with minimal effort. Suitable for SUP boards and kayaks equipped with a US Box system, it offers a versatile replacement or upgrade solution.\n    \u003c\/p\u003e\n\n    \u003cdiv class=\"spinera-accessory-benefits\"\u003e\n\n      \u003cdiv class=\"spinera-accessory-benefit\"\u003e\n        \u003cstrong\u003eRental Proven Design\u003c\/strong\u003e\n        \u003cspan\u003eUsed in Spinera Professional Rental SUP boards for maximum durability.\u003c\/span\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"spinera-accessory-benefit\"\u003e\n        \u003cstrong\u003eSUP \u0026amp; Kayak Compatible\u003c\/strong\u003e\n        \u003cspan\u003eFits SUP boards and kayaks with standard US Box fin systems.\u003c\/span\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"spinera-accessory-benefit\"\u003e\n        \u003cstrong\u003eUniversal US Box Fit\u003c\/strong\u003e\n        \u003cspan\u003eCompatible with Spinera and most other brands using US Box systems.\u003c\/span\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"spinera-accessory-benefit\"\u003e\n        \u003cstrong\u003eImproved Tracking\u003c\/strong\u003e\n        \u003cspan\u003eKeeps your board or kayak on a straight line with less effort.\u003c\/span\u003e\n      \u003c\/div\u003e\n\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Spinera USA","offers":[{"title":"Default Title","offer_id":53334009676115,"sku":"21322","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/9037\/5251\/files\/21322_image_21322_spinera_sup_us_box_fin_classic_without_metal_plate_9_21322_1.webp?v=1774442115","url":"https:\/\/spinera.us\/products\/sup-us-box-fin-classic-without-metal-plate-9-inch","provider":"Spinera USA","version":"1.0","type":"link"}