Triangle Tool Bag - Superior material and water resistance Made from durable Oxford fabric, the Triangle Tool Bag is resistant to water and scratches. The zipper uses a waterproof, seam-sealed design to help keep rain out and protect contents. Note: do not soak the bag in water for an extended period. - Adjustable installation position and strap attachment The bag body is built with multiple mounting loops, allowing front or rear installation as needed by removing the removable fastening straps. It includes three adjustable straps: two on the top tube and one on the upright tube. The triangle shape and strap setup keep the bag in place even on rough roads. - Lightweight and thin design The triangle shape provides proper mounting on the frame with a symmetrical appearance, reduces the risk of leg contact while riding, and adds stability. - Practical storage for a convenient ride The bag offers generous storage capacity while remaining compact, allowing you to store your essentials without bulk. It is designed to fit snugly and maximize available space for a more enjoyable ride. Use scenarios - Daily commuting: keep essential tools and small items within easy reach on the frame. - Short rides and errands: quickly access items without removing the bag. - Light bike touring or weekend rides: compact, stable storage for necessities without compromising frame clearance.