Compact Size: Small, wedge-shaped saddle bag, perfect for short rides. Hold all the necessary tools and supplies. The Velcro straps securely attach to the saddle rails and seat post. For road and mountain biking; Durable Materials: This saddle bag will protect even in the harshest weather conditions with the durable woven nylon construction and water-resistant zipper with large pull loop; Be Seen In All Conditions: Reflective logos as well as a tail light loop increases night visibility and makes this caddy ready for high visibility in all weather conditions; Multiple Storage Areas: One large rear zippered opening provides access to the main compartment with labeled, internal organizational pockets. This bag also includes an external, quick access multi-tool sleeve; A Passion For Design: Every product comes from a combination of a love for cycling and a passion for design. Our products are intelligently engineered and designed, and functionally complete