Whether you run, bike, or hit the gym to stay fit, taking your phone with you shouldn't be an obstacle. ✔ Sweat, water, rain resistant inner layer and athletic performance material outer layer to wick sweat. ✔ Zipper closure to secure items inside the pouch. ✔ Magnetic clip secures pocket to sports bra straps. ✔ Slips under tanks, tees, long sleeves and jackets. ✔ Works on waistband as well. ✔ Insulates phone in cold weather to prevent battery drainage