{"product_id":"us-box-fin-focus-weed-18cm-select-sm037210018","title":"US Box Fin Focus Weed 18cm Select SM037210018","description":"\u003cp\u003eUS Box Fin Focus Weed 18cm Select SM037210018\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Select Focus Weed 18cm is a purpose-built US Box surf fin engineered to perform in spots with heavy seaweed and kelp. Its deliberately laid‑back angle of attack sheds and deflects weed while maintaining powerful drive and a balanced speed‑to‑control ratio. Constructed from a durable reinforced composite, the fin delivers reliable strength and responsiveness without excess flex. Designed for versatility, it can be mounted in single, thruster, twinzer or quad setups on bump’n’jump and wave boards, allowing riders to tune hold and release. The shape emphasizes smooth acceleration and predictable rail‑to‑rail transitions, offering confidence in weed‑choked or fouled conditions. Easy to install and remove from a US Box, it’s a practical upgrade for surfers who regularly encounter vegetation in the lineup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLaid‑back angle of attack specifically designed to reduce weed build‑up and snagging  \u003c\/li\u003e\n\u003cli\u003ePowerful drive with a good speed‑to‑control balance for responsive surfing  \u003c\/li\u003e\n\u003cli\u003eReinforced composite construction for durability and consistent flex characteristics  \u003c\/li\u003e\n\u003cli\u003eUS Box mounting for broad compatibility with modern surfboards  \u003c\/li\u003e\n\u003cli\u003eCompatible with single, thruster, twinzer and quad fin configurations  \u003c\/li\u003e\n\u003cli\u003eStreamlined profile for reduced drag through fouled water and improved acceleration  \u003c\/li\u003e\n\u003cli\u003eEasy installation and removal — ideal for quick setup changes on the beach  \u003c\/li\u003e\n\u003cli\u003eSuited for bump’n’jump and wave board designs where weed is common\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Select  \u003c\/li\u003e\n\u003cli\u003eSKU: SM037210018  \u003c\/li\u003e\n\u003cli\u003eMaterial: Reinforced composite (manufacturer specification: composite construction for strength and durability)  \u003c\/li\u003e\n\u003cli\u003eSize\/Dimensions: 18 cm height (fin)  \u003c\/li\u003e\n\u003cli\u003eWeight: Not specified by manufacturer  \u003c\/li\u003e\n\u003cli\u003eColor: As pictured \/ standard finish (check product images for exact color)  \u003c\/li\u003e\n\u003cli\u003eSize: 18cm  \u003c\/li\u003e\n\u003cli\u003eCategory: Fins  \u003c\/li\u003e\n\u003cli\u003eAge Group: Adults  \u003c\/li\u003e\n\u003cli\u003eGender: Unisex\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended Use:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIdeal for recreational and advanced surfers who ride in weed‑prone breaks and need a fin that sheds vegetation without sacrificing drive. Best suited for wave riding on bump’n’jump and small‑to‑medium surf boards, and for boards configured as single, thruster, twinzer or quad setups. Performs well in seaweed‑infested shorebreaks and coastal reefs; pair with US Box‑compatible hardware and your preferred fin key for installation.\u003c\/p\u003e","brand":"Select","offers":[{"title":"Default Title","offer_id":51707127660820,"sku":"SM037210018","price":129.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/7080\/5268\/files\/SM037210018_1.jpg?v=1764287028","url":"https:\/\/movesea.com\/products\/us-box-fin-focus-weed-18cm-select-sm037210018","provider":"MOVESEA COM","version":"1.0","type":"link"}