These highly functional smart phone shorts combine convenience and performance like no other. The SPS PRO has 2 special pockets in the inside layer. So stash your smartphone and even even an energy bar on your next marathon & run comfortably. Anti-bacterial, anti-stink and four way stretch inner tights are your best running companions ever. Safety pocket at back keeps your keys and small valuables safe. Reflective details ensure safety and visibility. Fitted inner tights move with you and keep your thighs from rubbing and chaffing. Light outer shell ensures maximum comfort. These are the shorts you should have never run without.