The Apidura Expedition Tool Pack is a light and waterproof saddle bag with a half-liter volume that offers enough space for tools and a spare tube. The abrasion-resistant polyamide fabric is coated with polyurethane and waterproof, and the seams are also welded. The bag can be attached quickly and easily with a Velcro strap and also has space for a flashing light and reflective details.