The ATTK-S Soft-Side Top Tube Bag offers high-quality construction and a range of options for mounting. It offers easier access than hard-sided top tube boxes through more flexible materials and a splash-proof double zipper. It is a versatile addition for any cycling discipline when you want to carry items on the bike instead of in your pockets. - Splash-proof zipper - Waterproof fabric - Front strap attachment - Anti-Slip base - Can be mounted with straps or direct mount - Dimensions & Spec / Capacity: 264mm x 73.5mm x 40mm / 383ml - Top Tube Compatibility: Direct mount (M5 Bolt) or Velcro - Weight: 43g