See Kai Run Kids Atlas

Ready for outdoor fun, these colorful winter boots for boys feature a waterproof insulated design for all-weather wear, and a light durable outsole, perfect for gripping rough terrain. Nylon textile and rubberized PU upper is waterproof, lightweight and flexible Fleece lining and removable thermal sockliner for warmth and comfort Seam-sealed, waterproof membrane construction and water gusset keeps water and debris out; resistant to 10,000mb pressure/4 hours Deep lugged thermoplastic rubber outsole built for maximum grip on wet and snowy terrain Features 3M ThinsulateTM thermal lining and insole good to -35°F delivering 360-degree insulation Double hook and loop straps allow for secure fit and custom adjustability Rubber toe cap adds durability Awarded the Seal of Acceptance from the American Podiatric Medical Association (APMA)