{"product_id":"randy-sun-waterproof-knee-high-socks-for-hiking-wading-medium-pu-membrane-coolmax-wicking","title":"RANDY SUN Waterproof Knee-High Socks for Hiking \u0026 Wading, Medium — PU Membrane, Coolmax Wicking","description":"\u003cp\u003e\u003cstrong\u003eRANDY SUN Military Waterproof Socks are knee-high, unisex performance socks with a lightweight PU waterproof membrane and moisture-wicking Coolmax lining designed to keep feet dry during hiking, fishing, cycling, and wading.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese medium-sized, knee-high socks combine a fully waterproof interlayer with breathable fabrics and performance fit details so you can stay comfortable in wet, cold, or windy outdoor conditions. Built with a smooth toe seam, deep heel cup and non-slip ribbed cuff, they are intended to wear inside boots for activities that demand prolonged protection from water without sacrificing breathability.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these socks keep my feet dry without overheating?\u003c\/h3\u003e\n\u003cp\u003eThe socks use a lightweight 100% PU membrane as a waterproof barrier, paired with a Coolmax-rich lining to move perspiration away from skin. This combination blocks external moisture while enabling internal moisture vapor to escape, reducing clamminess during long activity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e100% PU waterproof breathable interlayer prevents external water ingress\u003c\/li\u003e\n  \u003cli\u003eCoolmax lining wicks sweat away from the foot\u003c\/li\u003e\n  \u003cli\u003eBreathable outer knit blends nylon, polyester, and elastane for ventilation\u003c\/li\u003e\n  \u003cli\u003eEngineered for active use to balance protection and airflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill they stay in place and avoid blisters when worn with boots?\u003c\/h3\u003e\n\u003cp\u003eThe socks are shaped for performance: a smooth toe seam reduces friction across toes, while the deep heel cup and full-wrap construction help lock the sock around the foot and lower calf. A non-slip ribbed cuff holds the sock up inside boots so it won’t bunch or slide during movement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmooth toe seam minimizes toe irritation and abrasion\u003c\/li\u003e\n  \u003cli\u003eDeep heel cup secures the sock in the boot\u003c\/li\u003e\n  \u003cli\u003eUltra-light cushioned sole adds comfort without bulk\u003c\/li\u003e\n  \u003cli\u003eRibbed cuff prevents downward slippage into footwear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these socks durable and easy to care for after outdoor use?\u003c\/h3\u003e\n\u003cp\u003eConstructed from high-tech synthetic yarns and a resilient PU membrane, these socks are made to withstand repeated wear in challenging conditions. Care instructions are simple: machine wash below 40°C or hand wash, tumble dry low, and avoid ironing or dry cleaning to preserve membrane performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOuter knit resists wear: 61% nylon, 32% polyester, 7% elastane\u003c\/li\u003e\n  \u003cli\u003eDurable Coolmax lining formula resists pilling and retains wicking\u003c\/li\u003e\n  \u003cli\u003eMachine washable under recommended temperatures—no special detergents needed\u003c\/li\u003e\n  \u003cli\u003eNote: cuff is not waterproof—avoid submerging water above the top of the sock\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat activities are these socks best suited for?\u003c\/h3\u003e\n\u003cp\u003eThese knee-high waterproof socks are designed for outdoor sports and tasks where wet conditions threaten foot comfort and warmth. They are particularly useful for fishing, wading, hunting, skiing, snowboarding, hiking, backpacking, mountain biking, and any situation requiring extended exposure to moisture.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFishing, wading, and water-edge work where splashes and shallow submersion occur\u003c\/li\u003e\n  \u003cli\u003eHunting and cold-weather sports like skiing or snowboarding\u003c\/li\u003e\n  \u003cli\u003eTrail running, mountain biking, trekking, and multi-day backpacking\u003c\/li\u003e\n  \u003cli\u003eGeneral outdoor chores and travel in rainy or snowy conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The RANDY SUN Military Waterproof Knee-High Socks (medium) suit outdoor enthusiasts, field workers, and travelers who need reliable water resistance without sacrificing breathability. Choose these if you wear mid-to-tall boots, require a secure sock fit to prevent blisters, and want an easy-care, durable solution for wet-weather adventures. Keep in mind the top cuff is not intended to be submerged above the sock line.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these socks fully waterproof to the top?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The socks have a waterproof PU membrane throughout the foot and leg, but the cuff is not waterproof—avoid letting water flow over the top.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I wash these waterproof socks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Machine wash under 40°C or hand wash, tumble dry low; do not iron or dry clean to protect the membrane.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RANDY SUN","offers":[{"title":"Default Title","offer_id":59357003940188,"sku":"B09VSV75XZ","price":51.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/5604\/9244\/files\/randy-sun-front-pack-shot.jpg?v=1791169102","url":"https:\/\/sportium.co.uk\/products\/randy-sun-waterproof-knee-high-socks-for-hiking-wading-medium-pu-membrane-coolmax-wicking","provider":"Sportium Sports And Outdoors","version":"1.0","type":"link"}