Adult Leg Cast Protection: Watertight thanks to an elastic rubber seal with easy-to-use pull tab effectively blocks water and moisture. Ideal for therapeutic care, bath, shower, rain Easy to put on and take off: Its central hole is expandable and suitable for leg diameters from 2" to 7.3", the waterproof leg cast fits most adults to wear casts easily without blocking blood circulation Lightweight and Durable Material: Made of durable and reusable high quality silicone, ideal for waterproof protection of leg casts, bandages, rashes, abrasions, burns. Waterproof leg guard specially designed for showering, avoiding water damage to the cast, just wear it over your cast before showering Suitable for Most Adults: the waterproof cast cover can be used on both left and right leg, easily fits both men and women