DURABLE AND REUSABLE - The cast protector features latex-free, non-toxic, medical grade, reusable, sturdy and flexible neoprene and TPU material that securely protects your cast. The soft seal that grips enough to hold the protector in place and keep water out, stay comfortable and leave no marks afterwards. WATERPROOF - 100% waterproof design; With a fully sealed, waterproof and tear-resistant diaphragm, the arm cast protectors provide excellent protection for dressing, casting and bandaging while showering or bathing. ADULT SHORT ARM - 23 x 22 x 6 inches / 58 x 26 x 15 cm.Suitable for most adult male and female short arms.If the waterproof cast cover is too long, just expand the extra space and pump out all the air, conform to the shape of the arm. EASY TO USE - Literally just slip the protector over the arm and pull to produce a tight seal - can even be done with one hand! Built to last for many uses, so you can rest assured it will outlast the time it takes you to recover from