This Muck Chore Boot is a guaranteed waterproof boot. It has CR-Foam uppers for great warmth and insulation, breathable lining, a removable padded footbed, and a premium steel shank for arch support and ease of movement. The soles are durable, slip resistant vulcanized brown rubber that will not mark your floor. This boot provides excellent comfort, shock absorbtion and traction on hard surfaces. Excellent for all-day wear.