NeoSport 5mm Waterproof Explorer Boots, Black Should fit snug, but not too tight Extra roomy cut allows enough space for use with winter or neoprene socks Thick, comfortable and warm premium neoprene keeps feet warm and dry Aggressive sole resists abrasion and provides traction and a snug fit Sealed, sewn and taped seams are watertight Dual straps keep boots secured to foot and leg