The Veredus Olympus Colors Ankle Boots have a breathable neoprene lining. The anatomic design gives more freedom of movement to joints while providing maximum comfort and support. Also, the Dual Density Shell provides more protection. The main shell is composed of semi-rigid polyurethane, while the rear X shape is rigid polyurethane. Further included is an EVA Foam pad inserted in the shell that provides maximum protection for the flexor tendon an area at particular risk injury and bruising.