Gregory Z55 Backpack

• With an all-new ventilated Jet Stream Suspension, this durable, yet lightweight pack carries like a dream, keeps the air flow moving and your back dry.
• Thru hikes, lightweight three day weekends, or trips to the crag are just a few places you'll enjoy wearing this fully redesigned classic
• Features Include: Jet Stream suspension system, Auto-fit harness system and Ventilated, moisture wicking harness and waistbelt system.
• 1/2 in. 7001 T6 aircraft aluminum hollow stay and Weight reducing molded V-beam framesheet.
• Top and side access, Expandable front Bucket pocket, Secondary front pocket, Water resistant top pocket and front pocket zippers, Water resistant side access zipper, plus Dual quick access waistbelt pockets.
• Materials: 210D HT double box ripstop nylon. 210D HT nylon twill.
• SM: 3050 cu. in. or 50 L Weight: 3 LBS. 2 OZ. or 1.4 KG
• MD: 3350 cu. in. or 55 L Weight: 3 LBS. 5 OZ. or 1.5 KG
• LG: 3660 cu. in. or 60 L Weight: 3 LBS. 8 OZ. or 1.6 KG.