Introducing the ProComp Duffel Bag: The Ultimate Hybrid Athletic Bag A duffel, a backpack, and so much more. This versatile duffel bag seamlessly converts into a backpack, making it perfect for traveling, training, and working out. Available in two sizes, it's designed to keep you organized with multiple compartments and pockets, and an internal dirty laundry sack. Key Features: Convertible Design: Easily switch between duffel bag and backpack modes with convenient padded stow-away backpack straps. Multiple Compartments: Stay organized with a separate dirty laundry sack and inside mesh zipper pockets. Travel-Friendly: The small size fits as carry-on luggage, ideal for any adventure. Durable & Stylish: Crafted with a sleek black exterior and silver reflective logos, ensuring durability and a clean look. Upgrade to the ProComp Duffel Bag – the perfect companion for any adventure. Details: Hyperfly water repellent material. Side zipper pockets with mesh dividers.  Inside mesh zippers pockets.  Inside Dirty Laundry Sack. Outside welded zipper pocket.  550 Cord handles. 4 Duffel bag compression straps.  Optional padded shoulder strap.  Stow away padded Backpack straps.  Color – Black. Sizes: Small Size 20 x 12 x 12 inches (51 x 31 x 31 cm) 42 liters (2560 in³) 2 lbs. 12 oz. (1250 g) Medium Size *Shown in pictures* 24 x 15 x 15 inches (61 x 38 x 38 cm) 72 liters (4395 in³) 3 lbs. 8 oz. (1600 g)