Amazon.com | adidas Saturday 2 Tote Backpack (23L) durable 。New with Tags Adidas Saturday 2 Backpack in Wonder Alumina Grey, offering versatile carry options with hand and adjustable shoulder straps. Features padded shoulder straps and a back panel for all-day comfort, a luggage strap for easy travel, and two water bottle pockets for hydration. The wipe-clean, water-repellent material makes for easy spot cleaning Exterior Material: Polyamide Style: Backpack Exterior Color: Cloudy Gray Lining Color: Gray Handle/Strap Material: Polyamide Handle/Strap Color: Gray Lining Material: Polyester, Nylon Accents: Zipper, Stitching Keywords: convertible backpack, travel bag, gym bag, everyday backpack, athletic wear, neutral tone, versatile bag, organized storage, adjustable straps, tote backpack, carry on