Mossy Oak Bottomland allows wearer to blend into dark environments and obscures outlines. Neoprene is flexible and can be rolled down if temperatures rise. ZXT rubber is specially formulated to be ozone and tear resistant. Quick drying and moisture-wicking jersey knit liner keeps your foot dry. Active Fit goes on and off with ease, keeps your foot in place on the move. Durable, neoprene gusset accommodates most calf sizes.