Lacrosse Alpha Lite boots feature hand-laid rubber over a 5mm neoprene core for flexible, waterproof comfort. Active Fit for easy on/off and a secure, comfortable fit on foot. Multilayer rubber on the toe and heel plus a shin guard for added durability and protection. Moisture wicking and quick drying polyester jersey liner. With a mild comfort zone, rated for -20 to 60 degrees Farenheit.