Swiftwick Aspire Zero No-Show Sock Color:Cobalt Blue The belt pocket is big

The belt pocket is big enough to hold the iPhone® 6S Plus or the Samsung Galaxy Note 5® as well as keys

You just gave it all in that race and now your feet need some care

The Large Pocket SPIbelt® expands to hold larger smart phones including the iPhone®6S Plus

100% Cotton

Upper zip pocket for extras and lower zip pocket

Swiftwick Aspire Zero No-Show Sock Color:Cobalt Blue The belt pocket is bigNO SHOW SOCKS WITH MINIMUM CUSHION FOR A RESPONSIVE FEEL. Our most popular running sock, the ASPIRE ZERO no show has firm compression for contoured support. An ideal sock for running, cycling, triathlon and other endurance sports. The ZERO no show sock sits below the ankle with minimal extension above your shoe. One pair ZERO no show socks FIRM Compression MINIMUM Cushion HIGH OLEFIN CONTENT for dry performance BENEFITS OF EVERY SWIFTWICK SOCK