Lacrosse Lil Burly Youth Rubber Ozone-resistant, abrasion-resistant scent free rubber offers 100% waterproof protection. Our premium rubber compound has a high tensile strength, which means greater tear-resistance and durability. 1000 grams of Thinsulate? Ultra Insulation offers lightweight warmth for those needing protection in extreme cold climates Developed in 1963, LaCrosse&#174; Ankle-Fit?design features a narrowed ankle pocket that grips the top of the foot better and locks the heel in place preventing excess rubbing and chafing Next G-1? features clusters of winter brown hardwood leaves laid over neutral grey tree and limb elements blending into virtually any winter setting Wool-felt midsole and removable EVA footbed provide added insulation while adding plush cushioning comfort