Thera Band Stretch Strap Each Scooters Parts Shoe size: Male up to Nerve Sensory Evaluator Access Shoe size: Male up to 7 Female up to 8 Pulse Rate: 40~180 times min The Thera Band© Stretch Strap is a revolutionary replacement to traditional static stretching devices * When used with our dynamic stretches it helps improve flexibility and ROM during rehabilitation * Supports classic static stretches plus introduces more effective dynamic stretches * Varied loop sizes ideal for foot related conditions * Elastic strap also features unique numbered indicators between loops that offer feedback on progress during in clinic rehab and accurate instructions for home