Women's 33 Liter backpack in lightweight and extra ventilated back panel. Body fabric: 210D "honeycomb cryptorip HD nylon" & 210D "hogh tenacity nylon". "Freefloat suspension" back panel with flexible hip belts that make the backpack stable. Centers the backpack with our own center of gravity even in uneven terrain. "Freefloat suspension" that can be adjusted to your personal back length and fit. 3D back panel for full support and balance. Wide hip belts that provide extra comfort with larger pockets. Shoulder straps with high breathability with the best EVA foam and also "quickstow sunglass" stretch strap Entrance to sleeping bag. Integrated lightweight aluminum frame for stability and flexibility. Top lid with large pocket. Bracket for hiking poles, fishing rod, etc. Rain cover included. Mesh outer pockets for water bottles. Large front pocket in strectch for quick access. Quick clip for fluid system on shoulder strap. with quick-hook clip.SpeedClip mounting system for Gregory's 3D Hydro Reservoir.Womens 38 Liter backpack in lightweight and extra ventilated back panel. Body fabric: 210D "honeycomb cryptorip HD nylon" & 210D "hogh tenacity nylon". "Freefloat suspension" back panel with flexible hip belts that make the backpack stable. Centers the backpack with our own center of gravity even in uneven terrain. "Freefloat suspension" that can be adjusted to your personal back length and fit. 3D back panel for full support and balance. Wide hip belts that provide extra comfort with larger pockets. Shoulder straps with high breathability with the best EVA foam and also "quickstow sunglass" stretch strap Entrance to sleeping bag. Integrated lightweight aluminum frame for stability and flexibility. Top lid with large pocket. Bracket for hiking poles, fishing rod, etc. Rain cover included. Mesh outer pockets for water bottles. Large front pocket in strectch for quick access. Quick clip for fluid system on shoulder strap. with quick-hook clip.SpeedClip mounting system for Gregory's 3D Hydro Reservoir.Mens 35 Liter backpack in lightweight and extra ventilated back panel. Body fabric: 210D "honeycomb cryptorip HD nylon" & 210D "hogh tenacity nylon". "Freefloat suspension" back panel with flexible hip belts that make the backpack stable. Centers the backpack with our own center of gravity even in uneven terrain. "Freefloat suspension" that can be adjusted to your personal back length and fit. 3D back panel for full support and balance. Wide hip belts that provide extra comfort with larger pockets. Shoulder straps with high breathability with the best EVA foam and also "quickstow sunglass" stretch strap Entrance to sleeping bag. Integrated lightweight aluminum frame for stability and flexibility. Top lid with large pocket. Bracket for hiking poles, fishing rod, etc. Rain cover included. Mesh outer pockets for water bottles. Large front pocket in strectch for quick access. Quick clip for fluid system on shoulder strap. with quick-hook clip. SpeedClip mounting system for Gregory's 3D Hydro Reservoir. Weight 1.26 kg Rain cover weight 68 grams. Max carry: 16kg