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Gregory 3D Hydro Trek 3L Backpack

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The first-ever reservoir designed for backpacking, hiking and backcountry basecamps, the 3D Hydro Trek is quick-drying and ready for adventure.

  • 3D QuickDry - Soft-molded 3D reservoir design prevents contact between the top and bottom layers, speeding up drying time and discouraging bacteria growth
  • Multi-Position Design – The unique round shape is designed to fit at the top of your pack as well as in your traditional hydration sleeve. The wide body shape keeps the weight distribution high-and-tight on your body. When secured in the top position by the drawstring closure and top
  • Basecamp Tap - Push-button pour spout with fast water flow and less spillage for filling stoves, water bottles or hand washing while in camp
  • Backcountry Filter Integration - Game-changing on-trail filtration due to the super accessible location at the top of your pack. Uses standardized fittings to integrate with any filtration system with a quick disconnect
  • Quick Disconnect - Integrated 90° quick disconnect fitting for smooth hose routing and quick removal of reservoir
  • SpeedClip Mounting System - One-handed SpeedClip lock-and-go linkage system which can be used with most full-size daypacks
  • Molded Spine Handle - A comfortable, soft-molded handle makes filling easy and the molded baseplate (with integrated hose quick disconnect) support hassle-free insertion and removal from the pack
  • EasyGrip Fill port - Rubberized fill port for easy opening and filling – compatible with 38mm pump filters
  • Fill-Port Cover - Molded dust cover to protect the basecamp pour spout from dirt and grim on the trail and worry-free storage while on the trail
  • DryLock Magnetic Bite Valve - Push-button on/off bite valve allows for leak-free storage while traveling to and from the trail (magnet accessory included)
  • Basecamp Hanger - Molded hanger loop with an included reflective webbing strap to set up a convenient camp water station and hang dry an empty reservoir
  • Heavy Duty Film Construction -Increased film thickness for added durability over standard hydration reservoirs
Item# 1369775583
Ideal Fit For Men or Women
Activity Backpacking / Hydration
Hydration Compatible Yes
Weight 7.04 oz / 200 g
Volume 3 L / 183.069 cu in.
Packed Dimensions 12.4" x 9.44" x 3.15" / 31.5 x 24 x 8 cm

Pack Body Metallocene PE Film (BPA & PVC Free)
Pack Bottom LDPE, MDPE, PP, TPU & Silicone