ROCKBROS Top Tube Bag for Bicycles and Road Bikes, Waterproof, Stable, Easy To Install, Slim, Magnetic Closure, Compact, and Organizes Small Items

[Magnetic Opening] This magnetic closure bag is recommended for those who value ease of use. It can be opened and closed with one hand, making it easy to access items. It's incredibly convenient. Easily accessing items with one hand eliminates the frustration of stuck or jammed zippers. [Waterproof & Durable] The top tube bag is made from TPU and 600D polyester, molded as a single piece. The excellent performance of TPU provides excellent waterproofing, abrasion resistance, and durability. Equipped with a high-quality padding, it feels sturdy and is resistant to breakage and deformation. It protects the contents. The overlapping closure eliminates the risk of sand getting in. [Slim Design] While slim and compact, it minimizes wind resistance while pedaling, and its narrow width prevents knee contact. Available in three colors, its simple design and vibrant color scheme make it versatile. [Easy Installation] Two attachment points on the front and frame provide better stability. It can also store small items such as smartphones, portable air pumps, and replacement tubes. Product Specifications: Size: S/L (S: 20*8.5*5.5cm / L: 22*9.5*6cm); Capacity: 0.6L (S) 0.9L (L); Weight: 140g (S) 163g (L); Color: Black/Blue/Red; Package Includes: 1 Bag, 2 Velcro Straps. Suitable for commuting, school, cycling, travel, and other outdoor activities. Also makes a great gift.