This training backpack is perfect for sports and exercise. It is lightweight and easy to carry. I received it as a participation prize at the Kita Ward Bodybuilding Competition in Tokyo. [Functionality] It has an internal zippered pocket to securely store valuables. Adjustable straps provide a comfortable fit. The mesh pockets on both sides can also hold drinks. [Design] The simple and stylish black design matches any style. - Color: Black - Material: Nylon - Pockets: Internal zippered pocket - Size: Large - Height 48cm, Width 41cm, Depth 16cm - Straps: Adjustable straps Thank you for looking. Gold's Gym Bodybuilding Training cor Kanekin Gold's Gym xeno cronos Cronos Banquish Nike nike Adidas Puma Fila Asics vans herahero Herahero Supreme Strength training CRONS Kato Edward Gym Fitness Training Workout Sports Wear Fashion Body Make Physique Strength training Apparel fitness training gym diet workout fashion Ken Kaneko VQ ZEXO Kanekin Tanshin Gold's Gym Power House Gym I occasionally list items from brands such as Kumikyoku, Untitled, Pinky & Dianne, Materia, Naracamicie, Coup de Chance, JUSGLITTY, BOSCH, Theory, ANAYI, Diane von Furstenberg, Max Mara, FOXEY, EPOCA, CELFORD, Strawberry-Fields, Jiyuku, M-Premier, LAISSE PASSE, KEI Hayama, Reflect, Stola., ROPE', MACKINTOSH, Apuweiser-riche, Mystrada, Issa London, Tadashi Shoji, Lululemon, Easy Yoga, Xexy Mix, MUJI, Tiffany & Co., Complex Biz, UNIQLO, STAR JEWELRY, YONEX, Puma, Nike, Adidas, Fila, tennis, badminton, running, yoga, Gold's Gym, and apparel.