Topeak DynaWedge Bicycle Saddle Bag - Small Used by both professional and amateur riders alike Made using high quality materials and components Tested to ensure quality and durability Molded construction is light, water repellent and aerodynamic Holds tube, tools and other small repair items Easy to mount on saddle rails with straps and seat post with rubber strap .8L Capacity 7.3"x2.4"x5.7" Weight 98grams