Features of the Lacrosse Women's Alpha Meadow 3 IN Boot Hand-laid premium rubber over a 2mm neoprene core for flexible, waterproof comfort Air-Circ system Uses a quick-drying mesh liner to circulate air in the boot, keeping feet cooler and drier Active Fit for a secure, comfortable Fit on foot Back pull tab for easy on Multilayer rubber around the toe for added durability.