This Topeak TC2251B Aero Wedge Pack in black is the perfect cycling bag for the adventurous rider. With a capacity of 0.65 L, it's made from a softshell, waterproof, and lightweight material consisting of polyester and nylon. The pack comes with reflective bands, a phone holder, an elastic pocket, and high visibility features, making it perfect for night riding. The zip closure ensures that your valuables are safe within the pack's one pocket, measuring 6.7 inches in length, 4.7 inches in height, and 3.1 inches in width. The pack weighs 0.23 pounds, making it effortless to carry. Care instructions recommend a hand wash. The Topeak TC2251B Aero Wedge Pack is not only functional but also stylish, making it a great addition to your cycling gear.