Strap the LifeProof Armband for the iPhone 4/4S Case to your arm for the ultimate workout companion. Whether you're hitting the slopes, surf or dusty trail, your fitness apps, tunes and important calls are conveniently at hand. Supple, breathable spandex, nonslip silicone dots and light weight (2.1 oz.) provide an ultra comfortable fit. The 65mm-wide adjustable Velcro® band fits snuggly around arms from 10” to 15.2”. Plus, retro reflective markings make you more visible in low light. This LifeProof iPhone Armband withstands seawater, dirt, snow and high vibration while allowing access to all your iPhone's buttons and features, including the speaker and microphone. (Phone not included).