Features of the Bogs Youth Classic Moons Boot 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