Large Capacity: Medium size: Rolled - 11'' x 3.7" x 7.9"; Opened - 9.5'' x 4" x 26.5; Large size :Rolled: 12.2'' x 4" x 9"; Opened: 10.5'' x 4" x 29.8. 4 separate compartments with 1 TSA-approved cosmetic bag Travel Friendly: Separate TSA-approved transparent toiletry bag strictly follows 3-1-1 regulations. Easy and quick to pass through airport security Convenient Design: Stow-away 360-degree swivel non-slip metal hook for versatile hanging options; carry handle doubles as its hanging strap; two-way zipper closure for quick access The interior Design: Inner main pockets with elastic straps hold bottles upright; double zipper compartment is for easy access to the items even if not fully opened the bag; transparent sides are for providing clear overview of contents For Various Occasions: Convenient and easy-to-carry, great for overnight stay, a long journey, gym shower and outdoor activities