The Inogen One G5/OxyGo Next Fanny Pack/Hip Bag Designed Specifically for the Inogen One G5/OxyGo Next Proper Ventilation for your unit with mesh panels that surround your unit & keep unit functioning properlyIntegrated Mesh Panels & FoamHands Free Designed to keep you active while staying comfortableSpace for Personal BelongingsCan be worn on around your waist (fanny pack), the front, or lower back. As well as a carry bag (comes with a carry strap for crossbody wear).900D canvas (water resistant, breathable & lightweight fabric) Specifics: (4) pockets:(2) side zippered pockets, easy to reach & safe with integrated zippers & enough storage for keys, wallet, etc. (2) Front zippered pockets for smaller items, inhaler, face mask, hand sanitizerDouble padded waist belt with adjustable belt for smaller to larger framed men & womenWaist belt at the smallest is 22″ to largest 46″ waist extenders are available if larger sizes are neededMesh panels surround your unit, we have increased the size of the mesh panel on the front for even more breathability. Your unit is protected with surrounding 3D mesh pads & integrated with mesh panels on both the sides and front