The ideal pack for a long weekend with enough capacity to extend your trip.The Baltoro 65 offers plenty of room for a long weekend, and if you're gear savvy, enough space for an extra day or two. It's terrain-adaptive Response A3 suspension makes it at home in off-the-beaten-path locales.Response A3 Suspension with Auto Angle Adjust (A3) hipbelts and shoulder harnesses rotate to your unique body geometry for a custom fit.3D Air hipbelts and harness designed with Gregory's precurved technology and multi-density LifeSpan EVA foam construction to eliminate hot spots and relieve pressure in sensitive areas.Wishbone aluminum frame with anti-barreling cross-stay provide structure for the Response A3 system and deliver weight to the ComfortGrip lumbar pad with removable LumbarTune pad to customize fit.Matrix breathable backpanel with layered, multi-density foam for the right balance of support, airflow and cushioning.Full body U-Zip main opening on front of bag for easy unloading when you get to camp.Internal hydration sleeve with SpeedClip hydration hanger compatible with Gregory's 3D Hydro Trek reservoir (reservoir not included)H20 resistant WeatherShield hipbelt pocket with YKK AquaGuardA(R) zipper for quick access to your phone or camera.Sunglass QuickStow system on shoulder harness for quick, secure and scratch-free access to your shades.SideWinder bottle holster for one-handed on-the-go water bottle access - tucks away when not in use.Stretch mesh side stash pocket large enough for a second water bottle, trekking poles, sandals, snacks, etc.Dual front zippered organization pockets with heavy duty stretch mesh stash pocket.Double barrel top lid design with dual zippered pockets and a flexible center divider for larger items.Zippered bottom sleeping bag compartment with removable divider.Dual adjustable attachment loops and upper shock locks for trekking poles or ice axes.Removable girth-hitched lower compression MultiStraps double as an accessory strap or hip belt for SideKick daypack.Custom comfort-grip molded zipper pulls.Four top pocket attachment points for solar or accessory attachment, plus dual lower attachment points.Ideal Fit ForMenActivityBackpackingInternal FrameYesFrame typeWishboneSuspension TechnologyResponse A3Compartment AccessTop / U-Zip / BottomClosure TypeDrawcord / ZipperNumber of External Pockets9Hydration CompatibleYesRaincover IncludedYesHipbelt IncludedYesHipbelt PocketsYesU-Zip AccessYesSleeping Bag CompartmentYesRemovable DaypackYesTrekking Pole AttachmentYesSMALLFits Torso16"-18" / 40.6 - 45.7cmFits Hips/Waist27" - 47" / 68.5 - 119.4cmWeight4.65 lbs / 2.11 kgVolume62L / 3783cu inRain Cover Weight0.22 lbs / 100gSidekick0.29lbs / 132 kgMax Carry Weight50lbs / 23kgPacked Dimensions28" x 13" x 13" / 71.1cm x 33cm x 33cm MEDIUMFits Torso16"-18" / 40.6 - 45.7cmFits Hips/Waist28" - 48" / 71.1 - 121.9cmWeight4.84lbs / 2.20 kgVolume65L / 3966cu inRain Cover Weight0.22lbs / 100gSidekick0.29lbs / 132 kgMax Carry Weight50lbs / 23kgPacked Dimensions30" x 13" x 13" / 76.2cm x 33cm x 33cm LARGEFits Torso20 "- 22" / 50.8 - 55.9cmFits Hips/Waist30" - 50" / 76.2 - 127cmWeight5.14lbs / 2.33kgVolume68L / 4150cu inRain Cover Weight0.22lbs / 100gSidekick0.29 lbs / 132 kgMax Carry Weight50lbs / 23kgPacked Dimensions32" x 13" x 13" / 81.3cm x 33cm x 33cm