Keeps Your Belongings and Mobile Device At Convenient Reach and Within View - Easily Keep An Eye On Mobile Notifications and GPS Map Guidance Touch Screen Compatible Mobile Device Sleeve (Replaceable Cover: LT-STM4RT) 1.7L Capacity Zippered Storage Compartment Universal 3-Strap Mounting System Features: Replaceable Cover (SKU: LT-STM4RT) Large Secondary Pocket Three Strap Design Touch Screen Capable Replacement Cover Cell Phone Cover Will fit Up To iPhone 6+ Sized Devices Specs: Size: 7" x 4" x 3.75" - 105 Cubic Inches (1.72L)