HoldUp +2 Add On Color:One Color The Curado BFS incorporates Shimano's Updated radius on reel The Curado BFS incorporates Shimano's Finesse Tune Brake (FTB) system to reduce the spool's weight by moving the braking unit from the spool to the palming side plate FeaturesWomens version:Shorter hip belt and shoulder strapsLight: narrower webbing and improved constructionTough: abrasion resistant 630 D nylon fabric baseMore comfort: comfy padding and strong aluminum stayVery light top loader with roll top closureSophisticated suspension system with easy length adjustmentMinimal back contact points for good ventingExcellent load transfer over central aluminum stay anchored to the hip beltStretch pockets on sides and hip beltFull pack body compression systemSpecificationsVolume60 LWeight38 each carried securely and in style Adding on the HoldUp+2 lets you double your capacity to four bikes