REUSABLE&DURABLE: Soft Medical Grade material, no stimulation to the skin. Durable material makes the shower boot cover reusable for a long time and not easy to age. After each use, only need to hang it to dry. EXTRA LARGE SIZE FOR LARGE CASTS/LEGS: waterproof leg cast cover for shower is designed for overweight/plus-size adults, thicker large casts, splints or medical fracture casts boots. Upgraded with a widened hard ring diameter of 9.84" and a center hole diameter of 3.44", it fits calf circumferences from 13" to 41". IDEAL WATERTIGHT PROTECTION SHOWER COVER: leg cast shower cover is ideal for people recovering from foot surgeries, knee replacement surgeries, wounds, abrasions, rashes, burns, cuts, fracture medical casts boots, and other injuries that need to be kept dry below the knee. EASY TO PUT ON AND OFF: Our extra-large cast cover for the shower leg with a length of 41", and is designed to stretch easily over large casts, splints, and cast boots without touching the wounded part. The hard ring design helps easily put on and take off with one hand without others' help for your convenience. WATERTIGHT SEAL: The opening seal is made of premium silicone, and the extra wide foot cover for a shower after surgery is extremely resistant to tearing and won't seep. Keep larger thicker cast bandages fracture boots splints dry and prevent wound infections.