Features:Product Description: 1.100% brand new high quality 2.Suitable for all types of saddles3.Large main pocket interior space can be placed a bottle of mineral water， there are a lot of space， can be placed on inner tubes， repair tools， wallets， etc. ...... 4.Special open design， using the latest car pack main compartment double zipper + Velcro design， open more smoothly 5.Side of the two pockets designed to hold tools， keys and other items 6.Ribbon + Button installed. Two Velcro fixed seatpost， quick buckle fixed seat， easy to install solid 7.Reflective screen printing LOGO， clear deep， will not deform over time， authentic guarantee， while a security warning 8.Lights designed to provide riding safety factor 9.Suitable for folding， can be fixed in the seat below， modeling simple and elegant， large internal capacitySpecifications:Color: blackMaterial: 300D PolyesterProduct weight: 300gProduct size: H25*W16*D9Package includes:bicycle saddle bag x1 (the other goods not include，it's just a show )