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Osprey Manta 36 Hydration Pack - 100 fl. oz.

Radiant Red
Radiant Red

This product is no longer available.


  • Reservoir features a rigid spine/handle that stabilizes the water load and makes it easy to slide the reservoir into the pack
  • Zippered hydration sleeve is easy to access
  • Rigid spine/handle and large mouth make filling and cleaning the reservoir a snap
  • BPA- and PVC-free reservoir does not retain tastes or odors and features AquaGuard™ antimicrobial formula to help prevent bacteria and mold
  • 180° pivoting on/off valve rotates in either direction for quick and easy flow control; magnetic sternum-strap buckle secures the bite valve when not in use
  • AirSpeed™ suspension incorporates a lightweight alloy frame and cross struts with a tensioned mesh back panel for support and flexibility
  • Biostretch™ harness is ventilated for cooling comfort; full hipbelt adds stability and load transfer
  • Panel-loading main compartment is spacious enough for a long day's worth of food, clothing and gear
  • Zippered top organizational pocket with key clip holds small items; zippered top pocket with soft lining helps keep sunglasses or other fragile items from getting scratched
  • Stretch-woven front shove-it pocket offers quick external storage and access; integrated patch holds a blinker light (sold separately)
  • Zippered side pockets, front pocket and hipbelt pockets carry small items within easy reach
  • Stow-on-the-Go™ system lets you attach or remove trekking poles without taking the pack off
  • The Osprey Manta 36 hydration pack features an integrated raincover that can be deployed quickly to keep contents dry


View all Osprey Daypacks

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Best Use Hiking
Frame Type Internal
BPA Free Yes
Gear Capacity (L) 34 / 36 liter
Gear Capacity (cu. in.) 2,075 / 2,197 cubic inches
Weight 2 lbs. 4 oz. / 2 lbs. 6 oz.
Fits Torso 16 - 19 inches / 18 - 21 inches
Fits Waist/Hips 25 - 45 inches / 28 - 50 inches
Material(s) Nylon/polyester
Frame Material Metal alloy peripheral hoop/EVA backpanel
Number of Exterior Pockets 9 + main compartment
Hipbelt Yes
Bite Valve Shut-Off Switch Yes
Wide-Mouth Opening Yes
Raincover Included Yes
Dimensions 19 x 13 x 11 inches
Gender Men's
Liquid Capacity (fl. oz.) 100 fluid ounces
Liquid Capacity (L) 3 liter

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