Bogs Classic K II checked Kid's Winter BootsBogs made their Kids' Classics even better. The new outsole not only provides better traction, but its added flexibility promotes natural foot movement and healthy foot growth. In these, you'll never hear your kids complain about wet or cold feet.* 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* BLOOM eco-friendly, algae-based EVA footbed that helps clean polluted water habitats* Comfort rated to -30°F/-34°C * Size: 4* Boot Type: Casual * Department [Clothing, Shoes & Accessories | Kids | Unisex Kids' Shoes]: Unisex Kids* Closure Type: Slip On* Footwear Width: Medium* Features: Waterproof, Moisture Wicking, Antimicrobial, Insulated* Material: Rubber* Style: Rain/snow