>RED CROSS BRAND SECURE-FLEX WRAP won't limit your movement while firmly securing wound dressings. That's because it's made with a flexible, elastic fabric that is engineered to adhere to itself, and not to your skin. So it stays in place, without slipping, even on joints. Painless Removal: RED CROSS SECURE-FLEX Wrap can be removed painlessly, even on hair. That's because it adheres to itself, not to skin. This lightweight and breathable wrap tears by hand and is water resistant. Available in Two Sizes: 2 inches wide: Ideal for smaller body parts such as wrists and elbows OR for children's knees. 3 inches wide: Ideal for larger body parts such as ankles and knees.