BUILT Neoprene Zip Smartphone Bag, Black BUILT Neoprene Zip Smartphone Bag, Black Made of durable Neoprene (the wetsuit material) backed by a plush inner lining designed to safeguard the contents Horizontal zippered opening for secure-yet-easy access Removable grab-and-go wrist strap Measures 5-1/2-inches by 3-1/4-inches by 1/2 inch