The 2-Fold Design With Magnetic Snap Closure, Provides Multiple Storage Spaces Including A Large Quick Access Pocket, Adds Up To A Total Of 2L Capacity , And Makes Sure All The Items Can Be Organized. 2 Fabric Options: Polyester And Cordura® Ballistic Fabric, Both Features Water Repellency And High Tenacity. Comes With A 20Mm Strap, And Goes Well With The Strap Collections