Osprey Men's Katari 1.5 W-Res Hydration Pack sizechart-hand-out-gloves and an oversized insulated shoulder

and an oversized insulated shoulder pocket holds a hydration tube

External stretch-mesh pocket

they also have a Velcro-closure back pocket to hold your keys and essentials

while the classic look makes it versatile enough for everyday wear

Osprey Men's Katari 1.5 W-Res Hydration Pack sizechart-hand-out-gloves and an oversized insulated shoulderOsprey Men's Katari 1. 5 W Res Hydration Pack F Low profile design with AirScape backpanel Rolled, soft edged harness for maximum comfort Dedicated hydration compartment Magnetic sternum strap bite valve attachment Zippered, scratch free heat embossed slash pocket Airscape Suspension Biostretch Harness S 100D Nylon Mini Diamond Shadow 600D Polyester Volume: 92 IN3 1. 5 L Dimensions (H x W x D): 14. 6" x 7. 9" x 4. 7" 37 x 20 x 12 cm Weight: 0. 44 lbs.