This item is a unique ultra light waterproof backpack manufactured by Ultra Light Adventure equipment (ULA) in collaboration with the former Bozeman Mountain Works in Bozeman Montana.

This Pack Features:

  • Waterproof performance by Pacific Outdoor Equipment WXtex Pneumo dry bag are; -inflate / deflate valve for load compression and aiding in the water proofing when crossing rivers, lakes. and pack rafting, – roll top closure, -welded seams, – 40Dx30D ripstop fabric,
  • Foam Back Pad – doubles a pad for backpacking comfort and an additional insulation pad for sleeping (perfect to use with a Torso sleeping pad)
  • Harness style pack; provides lightweight hiking and the use of different sized WXtex Pneumo dry bags (10L, 25L, 50L and 65L). Fits the strategy of using a 50L to reach the primary camp, and a smaller bag ( a 10L) to reach the top.
  • Large, flat front panel pocket with open mesh and zipper provides low-profile storage with drainage for access to storm clothing, water bladder, etc
  • Beavertail-style front panel provides additional storage options under the panel, commonly used for storing a wet tarp/tent.
  • Large zippered hip belt pockets perfect for food consumption on the go, camera, chemical water treatments, trail essentials, etc.
  • Bottom of shoulder straps attach directly to slots in bottom of dry bag – providing a more dynamic suspension for better load stability on rough terrain, and more efficient use of upper body energy (via wider range of allowable body motion) than when shoulder straps are sewn directly to pack.
  • Aluminum frame stays can be slightly modified to fit the contour of a hikers back (be cautious and professional)
  • Modified by owner by adding 2 metal grommets holes and elastic bands allowing the hiker to carry 2 hiking poles.

 

Specifications:

  • Weight: Harness (w/o frame) ~27.0 oz + Two aluminum frame stays ~4.5 oz (for both) + 50L Dry Bag ~9.7 oz == ~42oz rounded
  • Bag Specs: -50L, -Welded seams, -dry-bag style waterproof roll top closure, -compression purge/fill valve, -40Dx30D ripstop nylon face fabric
  • Comfortable Carrying Capacity: => 50 lb (with frame stays); < 40 lb (without frame stays)
  • Size: L – comfortably fits torso Sizes 21″-23″
  • Hip Belt Size Range: 29″-60″ (measure across the iliac crest)
  • Colors: Orange, Gray & Black
  • Pack Harness Materials:
    • a) 140d Dyneema Gridstop,
    • b) 210d Oxford Nylon,
    • c) ZWA (Zero Water Absorption) Super Mesh,
    • d) 3D Warp Knit for comfort on body surface contact areas (back panel, inside of hip belt, and inside of shoulder straps),
    • e) 3/8″ crosslinked polyethylene foam (shoulder straps and back panel),
    • f) 1/4″ crosslinked polyethylene foam (hip belt),
    • g) 1/8″ high-resistance cross-linked polyethylene foam (used for load bearing resistance in frame sheet).