The Sam Splint is an indispensable first aid gear item! Just mold it to shape, wrap or strap it into place and you're done. Transparent to X-rays, this splint offers firm and extra-firm ends allowing different levels of resistance to motion, according to needs. This washable, reusable, waterproof, lightweight and compact splint can be rolled or folded for easy storage and is not affected by extreme temperatures. Allows exercise without splint removal.