✔ 100% waterproof
✔ Constructed with 3mm Neo-Tech waterproof insulation
✔ Rebound technology in outsole provides lasting comfort
✔ Lined with DuraFresh bio-technology that activates to fight odors
✔ Bogs Max-Wick moves sweat away from your foot to keep you dry
✔ Comfort rated to -13F/-25C
✔ Neo-Tech:- Four-way stretch inner bootie provides insulation and comfort.