{"product_id":"subu-permanent-f-line-sandals-steel-gray-2260070","title":"SUBU Permanent F-Line Sandals","description":"\u003cp\u003eTo keep feet warm, dry, and comfortably cushioned during campsite mornings or quick outdoor errands, the SUBU Permanent F-Line Sandals in Steel Grey combine a water resistant Teflon treated nylon upper with a plush brushed fleece interior. These insulated slip-on shoes overcome the issue of cold surfaces causing discomfort by pairing heat trapping insulation with a thick four layer cushioned footbed. Built with a non slip rubber outsole and accompanied by a matching travel sack, they offer instant step in warmth, shock absorption, and steady traction across smooth indoor floors, gravel paths, and damp grass.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTeflon coated nylon upper provides water repellency against light rain, dew, and accidental spills.\u003c\/li\u003e\n  \u003cli\u003eFour layer foam footbed absorbs impact and supports feet on hard surfaces.\u003c\/li\u003e\n  \u003cli\u003ePlush brushed fleece lining holds thermal heat close to bare skin or socks.\u003c\/li\u003e\n  \u003cli\u003eDurable synthetic rubber outsole with directional tread ensures stability on outdoor paths.\u003c\/li\u003e\n  \u003cli\u003eEnclosed toe slip-on design permits swift step in access while keeping feet secure.\u003c\/li\u003e\n  \u003cli\u003eIncludes a matching Steel Grey padded stuff sack for clean storage during travel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAt Urban Industry We Recommend These For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCampsite evening lounging, morning coffee runs, garden errands, and cold tile home wear.\u003c\/li\u003e\n  \u003cli\u003eWearing barefoot for immediate fleece skin comfort or pairing with heavy woollen socks in cold weather.\u003c\/li\u003e\n  \u003cli\u003eOutdoor enthusiasts and travelers seeking lightweight, packable slip-on footwear for damp ground.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFit \u0026amp; Sizing Recommendations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOfficial sizing from the brand recommends a true to size fit with an enclosed, snug wrap across the upper foot.\u003c\/li\u003e\n  \u003cli\u003eSUBU advises opting for your standard shoe size for regular wear, or choosing one size larger if you sit between size ranges or prefer wearing thick socks.\u003c\/li\u003e\n  \u003cli\u003eCushioned upper wrap keeps your foot properly aligned to prevent heel slippage while walking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWashing \u0026amp; Care Instructions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHand wash gently in cold water using a mild soap to spot clean the nylon fabric face.\u003c\/li\u003e\n  \u003cli\u003eClear dried mud or dirt from the rubber outsoles using a soft bristle brush.\u003c\/li\u003e\n  \u003cli\u003eAir dry naturally at room temperature away from direct heat sources and bright sunlight.\u003c\/li\u003e\n  \u003cli\u003eDo not machine wash or tumble dry, as excessive heat damages the Teflon coating and foam structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSUBU Permanent F-Line Sandals - Our FAQs\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHow water resistant are the SUBU Permanent F-Line Sandals in Steel Grey?\u003c\/strong\u003e The nylon shell is treated with a protective Teflon coating that repels light drizzle, dew, and liquid splashes effectively.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCan these sandals be worn comfortably without socks?\u003c\/strong\u003e Yes, the interior features a soft brushed fleece lining that feels warm and comfortable directly against bare feet.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHow does SUBU sizing work for these slip-on shoes?\u003c\/strong\u003e SUBU uses bracketed numeric sizing. If you fall near the top boundary of a size range or plan to wear thick winter socks, sizing up is recommended.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAre the outsoles tough enough for walking on outdoor gravel?\u003c\/strong\u003e Yes, the thick synthetic rubber outsole is designed for outdoor surfaces, shielding your feet from stones while providing good grip.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDo these slip-on shoes come with a storage bag?\u003c\/strong\u003e Every pair includes a matching padded drawstring carry bag for clean storage inside your luggage or daypack.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eWhy Buy SUBU from Urban Industry\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWe've been running as an independent UK retailer since 2002, with two decades of experience behind every recommendation.\u003c\/li\u003e\n  \u003cli\u003eOur Excellent rating comes from more than 20,000 real reviews on Trustpilot, Google and Judge.me.\u003c\/li\u003e\n  \u003cli\u003eOur buying team selects only the menswear brands worth stocking, refreshed every season.\u003c\/li\u003e\n  \u003cli\u003eWherever you're ordering from, we offer reliable shipping and simple returns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Code: \u003c\/strong\u003eSB-23\u003c\/p\u003e","brand":"SUBU","offers":[{"title":"UK7-8 \/ Grey \/ Steel Gray","offer_id":56307051299201,"sku":"SU_2260070_UK7-8","price":66.95,"currency_code":"EUR","in_stock":true},{"title":"UK8.5-9.5 \/ Grey \/ Steel Gray","offer_id":56307051331969,"sku":"SU_2260070_UK8.5-9.5","price":66.95,"currency_code":"EUR","in_stock":true},{"title":"UK10-11 \/ Grey \/ Steel Gray","offer_id":56307051364737,"sku":"SU_2260070_UK10-11","price":66.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1213\/2346\/files\/Subu_PermanentF-LineSandals_GreySteelGray_01.jpg?v=1793366559","url":"https:\/\/www.urbanindustry.co.uk\/en-fr\/products\/subu-permanent-f-line-sandals-steel-gray-2260070","provider":"Urban Industry","version":"1.0","type":"link"}