Breathable felt on both sides helps eliminate the risk of wrong-side application. No more guessing which side is right resulting in fewer mistakes. Felt on both sides of the splint - helps eliminate the risk of wrong-side application while providing padding and protection for the patients injury. Water-repellant technology sheds water off the splint, helping keep the patients skin dry and reduces the risk of skin maceration. Conforms easily - the 7-layer fiberglass interior offers conformability around the bends and curves of the human body. Easy-open seams on both sides of the splint - the felt can be easily opened on either side of the splint for quick access to the fiberglass layers and trouble-free trimming. Splinting roll delivery system - easy-to-use, easy-to-reseal packaging helps prevent exposure to moisture, which causes product hardening, and as a result, waste.