100% Waterproof Constructed with 7mm Neo-Tech waterproof insulation DuraFresh natural bio-technology activates to fight odors Bogs Max-Wick evaporates sweat to keep feet dry Durable, hand-lasted rubber over a four-way stretch inner bootie Self-cleaning outsole Bloom eco-friendly, algae-based EVA footbed that helps clean polluted water habitats. Easy on handles Comfort rated to -30°F/-34°C Reflective temperature rating mark on heel Kids' Bogs Classic Pegasus