Body Armor® Night Splint, One Size Fits Most, 1 Case of 12 Arthritic Gloves Epi Lock features a unique patented 14804 Epi Lock features a unique patented 2 strap system * The strap near the elbow supports deeply buried extensors and works with the forearm strap to provide exceptional support and pain relief * The non elastic straps are worn comfortably snug * When muscular force is applied the extensors automatically enlarge causing the straps to tighten * Universal left or right * Measure forearm circumference for sizing * Fits 12 15 circumference * HCPC: NOT COVERED s resistance *CanDo© is licensed to use the Thera Band© color sequence so resistance level is easily identified *Available in 8 levels of resistance for progressive exercise *Levels range in order of strength from least to greatest resistance: tan yellow red green blue black silver gold *Uniform width each band is 5 wide *Dimensions: 7 x 6 x 7 *Weight: 3 The Body Armor Dorsal Night Splint has a sleek lightweight design that is cooler and more comfortable than traditional posterior splints