Description Alpha ConstructionBuilt with hand-laid premium, natural rubber over insulating neoprene for durability, flexibility and complete waterproof protection.Comfort LinerQuick drying and moisture wicking, our jersey knit liner will keep your feet dry and comfortable.Active FitWith a comfortable, secure fit to keep your foot in place while on the move, boots with Active Fit also go on and come off with ease.Kick-Off Heel PlateFor easy hands-free removal.Agility OutsoleThe durable rubber outsole of the Alpha Agility is paired with a midsole constructed from our lightweight LXA compound for optimal rebound and comfort.