With Compex Ayre Recovery Boots, you can relieve yourself anywhere and anytime. Ayre was designed for therapists, trainers, elite and recreational athletes who are often on the go. It is a therapeutic product that uses intermittent pneumatic compression. Compex Ayre employs a dynamic pulsating compression of the limbs in waves throughout its application, promoting rapid recovery. Sit back, turn on the boots, and enjoy your recovery for up to 3 hours on a single charge.