Our Frostlake V kids' vegan winter boots provide superior warmth and protection for your little nature lover. Thanks to seam-sealed waterproof construction and HEAT-MX™ technology, they can freely explore winter wonderlands, even on the wettest, coldest days. Plus, the velcro straps make getting them on and off a cinch. Features. Height: 23.5 cm.Net Weight: 726 g per pair. Comfortable down to -40°C. Vegan-friendly. Upper. Seam-sealed waterproof 600 denier nylon upper. Faux fur snow collar. HEAT-MX™ sustainable thermal insulation. Moisture-wicking lining. Two adjustable hook and loop straps. NiteRays reflective technology. Insole. Comfort footbed with felt lining. Outsole. Waterproof and flexible synthetic rubber shell. LIAM synthetic rubber outsole. Deep, self-cleaning lugs for superior traction on snow.