Arch Cradles X Small Women's 5 6 Dumbell Weights 5 (measurement taken just under Gait Belts 5 (measurement taken just under the knee cap while knee is slightly bent) * Thermal support for prevention treatment & rehabilitation of the knee * Provides protection and support against general wear and tear including sprains strains and twisted knees * Anatomically shaped in 3 pieces for more comfort and a better fit * Thermoskin increases elasticity of muscles tendons and ligaments to reduce the risk of injury when under stress and strain * Clinically proven to increase surface skin and subcutaneous temperature between 2 3 degrees F the optimal level to make tendons and muscles more pliable and elastic to provide optimal muscle function 3 above Mid Patella: 13 1 2 to 15 Circ Small fits Women's shoe sizes 7 8 & Men's size 6 * Gently supports weak or flat arches cradles heels and protects ball of feet to ease pain * Inserts fit comfortably in most footwear * 3 4 length *