RecoveryAir PRO JetBoots Long Compression Massage Garment & Control Unit Outseam: 35-1/2 to 41 Inch / Thigh Circumference: Up to 31-29/32 Inch (1259153_PR) 1/PRRecoveryAir Pro is a fully customizable pneumatic compression system; it boosts circulation and lymphatic drainage, reduces delayed onset muscle soreness, decreases swelling and stiffness and relieves muscle fatigue. TruGrade Technology provides safe, precise application of pressure. Adjust an array of pressure and time settings with precision by choosing from four preset inflation cycles. Total customization and control, right from the Therabody app