iPhone 6(4.7&rsquo;&rsquo;) Sport Armband Case, iSeeker Sweat-proof Running Armband with Key Holder for Apple iPhone 6, Samsung 3s and More for Exercise (Light-blue) Functions: Keep out dust, sand, and sweat, with touch-friendly clear window functions (take pictures, send emails, listen music by ear buds) to protect cell phone, money, credit cards as running/jogging/gym. Features: Lightweight but durable pouch case with headphone jacks suit for those up to 4.7 diagonal size phones. Two different strap sizes, to accommodate different arm circumferences (11.2~12.2, 14.7~15.5) Materials: non-toxic food-grade PVC clear window (0.3mm thin) front and high quality black sweat-resistant double-sided Lycra materials back side; protect your devices when you do exercise. Compatible with: Devices up to 150mm x 90mm (clear window 145mm X 85mm); Comes with a key holder for convenient carrying out extra things, works with the latest high end devices such as iPhone 6 Apple iPhone 6s / iPhone 6 4.7 & other4.7 inch electronic devices. Warranty: 12 months warranty lifetime by iSeeker.