LaCrosse Mallard II Youth Waders are constructed of 100% waterproof 3.5mm neoprene, which stretches for a personalized fit. These versatile waders feature Brush Tuff abrasion resistant material, double stitched seams and reinforced knees and seat for added durability. The boots in these LaCrosse hunting waders are lined with 1000 grams of Thinsulate Ultra Insulation for ample warmth in cold water. LaCrosse Mallard II Youth Waders feature:Double stitched seams and polyurethane reinforced knees and seat for added durabilityHigh-performance 1000G Thinsulate Ultra insulation that keeps kids warm in the snow and rain without weighing them downA unique combination of spandex and Lycra is layered over neoprene for extra durabilityBuilt with waterfowlers in mind, the Realtree Max-5 camo pattern is strategically designed to blend into marshes, open fields, and flooded timber100% waterproof 3.5mm neoprene, which stretches for a personalized fitSwamp-Lite outsole for superior traction in snow, mud and loose terrainBuckled strap with capabilities to create a belt when the wader is folded downTop loading pocket and hand warmer provide accessible storage