The EVOC Tour Seat Bag is a convenient saddle bag for touring riders that offers space for stowing all equipment that won t fit in the jersey pocket. The bag is easily attached under your bike seat using a velcro strap. Mesh PocketVelcro Strap AttachmentSplash ProtectionReflective Back Light ClipMaterial: Nylon 210/D Ripstop PU coated, Air MeshCapacity: Medium - 0.7L / Large - 1LThe Nylon 210/D Ripstop PU coated construction is durable, abrasion resistant, water repellent and very light. A micro texture of filaments segments the basic fabric into tiny squares to prevent rips hence the name Ripstop. The bag also features Air Mesh which is equipped with fine pores for excellent air circulation and does not absorb moisture. This makes it perfectly suited as a ventilating cover fabric. The convenient back light clip is also reflective for added visibility during low light conditions.