Perfect for the beginning walker. With handy handles and velcro straps, these 100% waterproof BOGS are as easy as pie to slip onto your little one&';s feet. And, while the natural DuraFresh biotechnology won&';t exactly make their feet smell like pie, it will reduce foot odor significantly a 100% Waterproof a Constructed with 3mm waterproof insulation a BLOOM eco-friendly, algae-based EVA footbed that helps clean polluted water habitats. a Comfort rated to 14AdegF/-10AdegC