5.11 Tactical Side Trip Briefcase, Black, 1 Size Nylon 16.5X12.5X5.5 inside main compartment; two front pockets measuring 7X1X2.5; large back pocket measuring 16.5X1.5X2 Light colored interior for easy access to gear Large hidden pocket with full Back Up Belt System Removable adjustable padded shoulder strap with swivel snap clips at each end Made from 1-denier textured nylon