1.Perfect fit for Apple iPhone Samsung Galaxy, your phone will fit in it with a slim case still on.

2. Sports, cycling, mountain climbing, walking trip the best choice, lightweight and slim, with additional storage cell,capable of accommodatingchange keys.

3. The transparent cover, convenient control touch screen.

4. The use of high-grade lycra material, soft and delicate, elastic, shockproof, waterproof function.

5. Double buckle, can flexibly adjust the degree of tightness, suitable for arm size:10.6 to 16.2 inches(27-41cm).