Fit Cuffs – Complete x 2 (Limited Edition). This is a Combined Package including the curved/cone-shaped Leg Cuffs V3.1’s (Black – V3), Arm Cuffs V3.1´s (Black – V3) and the straight Leg Cuffs V2.1. Fit Cuffs is a state-of-the-art Training System exclusively developed for Blood Flow Restriction (BFR) Exercise. Fit Cuffs works by inflating solid yet pliable cuffs by means of a solid pump/pressure gauge and solid metal quick-disconnectors. The Arm Cuffs V3.1 has been developed for convenient and swift single-handed attachment. The Leg Cuff V3.1 has a wide velcro attachment area that allows for a custom fit. By changing the placement of the velcro strap you get a personal fit that will accommodate any thigh shape. By design, this variable-contour Cuff can be adjusted to all people providing a personalized fit for both improved comfort and optimized pressure distribution during exercise. This edition includes the Bluetooth Device for assessments of Limb Occlusion Pressure (LOP), as a convenient and validated alternative to Handheld Dopplers. (2 x Leg Cuffs V3.1 45-85 cm / 17.7-33.5 Inch + 2 x Arm Cuffs V3.1 20-50 cm / 7.9-20 Inch + 2 Leg Cuffs V2.1 45-85 cm / 17.7-33.5 Inch). One-Size-Fits-All. Update June 2021 – includes 2 x longer hoses 2.2 meters (87 Inch).