Core Prime Running Case, Grand Prime Running Case, Cellaria Waist Pro Band Series - Running Waist Fanny Pack Belt Pouch Case For Samsung Galaxy Core Prime / Samsung Galaxy Grand Prime, Black Perfectly fits Samsung Galaxy Core Prime / Samsung Galaxy Grand Prime Best Phone Accessory for Running, Sports, Workout, Exercise, Gym, Jogging, Bicycle, Runner, Walker (Unisex Style For Women, Men, Girls, Boys) Touch Screen Friendly + Water Resistant + Sweat Proof + Earphone/Headphone Jack + Elastic Velcro + Washable Material: Lightweight Neoprene Belt stays secure without bouncing and is extremely comfortable Adjustable Elastic Belt fits both large and small waist (27" to 48").