GoFit Adjustable Neoprene Ankle Strap - Black Extreme Tube/Band The GoFit Extreme Tube/Band Ankle Strap is the perfect attachment to any home gym or resistance training system for an easy and comfortable resistance workout. ADJUSTABLE - The Extreme Tube/Band Ankle Strap is adjustable due to the featured velcro closure, making it the perfect ankle strap for both men and women! COMFORTABLE FIT - GoFits Tube/Band Ankle Strap has a soft, neoprene lining, providing a secure, comfortable feel around the ankle. LARGE CARABINER - The industrial grade carabiner attached to the GoFit Tube/Band Ankle Strap is large enough to work with both Power Tubes and Super Bands for a quick and secure connection. GREAT FOR - The GoFit Extreme Tube/Band works great with the Power Tubes and Super Bands for an effective resistance workout!