100% waterproof construction repels all moisture to keep feet dry - 5mm Neo-Tech upper provides medium-weight and waterproof comfort - Nylon jersey lining with Max Wick coating provides all-day comfort - Internal steel shank for maximum support and stability - BOGS Grip outsoles feature tried-and-true rubber for excellent all-purpose traction - Comfort range from 5F to 85F to four season wearability - EH-rated for electrical hazard safety