Sports Armband- Quad Lock® The Quad Lock® Sports Armband is the easiest and most secure way to take your smartphone on your next run. QUICK TO ATTACH / DETACH No more squeezing your smartphone into an annoying plastic pouch. The simple twist and lock makes it easy to attach / detach your smartphone. SECURE MOUNTING The patented dual-stage lock means that your smartphone will stay secure, no matter how fast you pump those arms. COMFORTABLE The Quad Lock® Sports Armband fits comfortably and securely onto your arm or over activewear. The dual-stage lock means that your smartphone sits slightly raised from the armband, so there is no friction between your arm and the smartphone. What's Included 1 x Quad Lock® Sports Armband Specifications Nylon / Lycra strap Hand-washable material Adjustable to fit any arm size between circumference 17-38cm to 6.5"-15" Compatible with all Quad Lock® cases and Universal Adaptors