Super 5K Smartphone Armband Size:One Size This technology stays with the

This technology stays with the life of the product and is machine washable

Stabilizer Cap: The rails reinforce the narrow cap to provide structure and support

Increases traction and lifting safety while cushioning and protecting

Cleat entry and release is secure and efficient

Micro Fleece construction

Super 5K Smartphone Armband Size:One Size This technology stays with theUniversal armband offers a lightweight way to carry music on your arm. Ultra lightweight, water resistant neoprene keeps many types of phones or music devices protected Reflective hits for visibility under low light conditions Comfort fit for smooth feel on skin Weight: 1. 6 oz 45. 4 g Dimensions: 6. 5 in Height x 17 in Width Pocket: 6 in Height x 3 in Width Arm Band Size: One Size Fits Most (9 in 15 cm)