The Quad Lock® Sports Armband is the easiest & 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 & 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 & securely onto your arm or over activewear. The dual-stage lock means that your smartphone sits slightly raised from the armb&, so there is no friction between your arm & the smartphone. Features Nylon / Lycra strap H&-washable material Adjustable to fit any arm size between circumference 17-38 cm to 6.5"-15" Compatible with all Quad Lock® Cases & Universal Adaptors Scope of delivery 1 x Quad Lock® Sports Armband Notes Colored levers not compatible with the running armband The illustrations may show optional accessories th...