Hand-laid premium 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 Chocolate/Plum (610032), Gray/Balsam Green (610034), Celestial Blue/Black (610035), Brick Red (610036), Black/Tan (610037)