Tough1 Extreme Vented Sport Boots Color: Black Size: Medium or Large 2 pk Boots Tough-1 Vented Sport Boots Front Designed to fit snug against leg to keep out water, mud and dust. One piece, user friendly design provides extra support. Contour design supports fetlock area. Double layer of air-flow (vented) neoprene. Single tabs with quick-grip" closure for easy on/off. Tab extension is easy to grip when removing and locks large tab in place. Sold in pairs.