YOUTH SIZE 1 Features 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 Flexible outsole promotes healthy foot development Nylon footbed shank for stability and support Bio-based footbed provides comfort while minimizing environmental impact Easy on handles Comfort rated to -30°F/-34°C