Built for young ones who want to play in the snow all day, the Silverton winter boots are weather-protective and warm. With a hydrophobic synthetic leather and a Helly Tech® WATERPROOF membrane, your feet will stay dry. The PrimaLoft® insulation and faux-shearling lining keep feet warm. The soles provide maximum grip for traction on slippery surfaces. A drawstring closure makes them easy to pull on and take off. Features: -HellyTech® waterproofing -HH® Quick Dry -HH® Seam-Shield -HH® Pro Guard -HH® Hover-Stride -HH® Comfort Insole -HH® Max Grip -HH® Power-Stride -PrimaLoft® Eco insulation -100% RPET reinforcement tape and collar -100% recycled lining -30% recycled rubber -30% recycled EVA midsole -Faux-shearling lining -100% recycled polyester Strobel construction -Comfort EVA insole insert -Insulated lining -PrimaLoft® 400 g -Reflective webbing -PFC-free durable water repellent treatment -Thermal rating certified -20°C / -30°C ( -4°F / -22°F ) Fiber content: -Upper: 100% polyester -Upper 2: 60% polyurethane, 40% polyester -Lining: 100% polyester -Lining 2: 73% polyester (recycled), 27% polyurethane -Insole: 100% EVA -Outsole: 100% rubber Care instructions: -Do not bleach -Do not tumble dry -Do not iron -Line dry -Do not use fabric softener -Use mild soap -Hand wash, maximum temperature 40°C Weight: 0.64 lb