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Ultra X 40L Curve Black & Gravel Gray Medium/Medium

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The New 40L Curve Ultra X Black & Gravel Gray

Ships in 2-3 business days.


Medium torso (19”-20.5”) Medium hip belt (33”-38”)

  • Right & Left shoulder strap pockets
  • Right & Left upper side pockets
  • Bottom Pocket
  • Ice Axe Loop


  • 40L body plus an additional 15+ liters of external pockets totaling 55L of pack space
  • Designed to comfortably carry around 35 +/- LBS
  • Two removable curved aluminum support stays (5+ Oz.)
  • Fully padded non-removable back panel constructed of close cell foam
  • Fully padded 4″ wide hip belt constructed of spacer mesh and close cell foam
  • 3″ wide S-shaped shoulder straps constructed of spacer mesh and close cell foam
  • Standard shoulder straps are designed for a chest size less than 44″
  • Shoulder strap pockets are designed to fit a 700 ml water bottle
  • Fits a bear canister inside
  • Top Y Strap
  • Lower V Loop with dual lineloc 3 adjusters
  • 5 point side compression with lineloc 3 adjusters
  • Top buckle roll top closure with 2 KAMsnaps
  • Adjustable flat bottom side pockets with drain hole. Each pocket fits 2 1L smartwater bottles securely. Pockets adjust with shock cord and mini cord locks.
  • Dual adjust sternum strap
  • Seam taped

Add Ons

  • Single Top Strap – 0.4 Oz
  • Side pull down top closure + 1.1 Oz
  • Shock Cord Over Front Pocket
  • Trekking Pole Loop Kit (4x mini cord locks and 4x 12″ shock cords)


  • 31.2 Oz M/M,
  • Bottom circumference: 34″
  • Top circumference: 38″
  • Pack height when fully unrolled: 34″
  • Back of pack: 11″


  • ***NEW***Ultra X 200 – Extremally strong, completely seam taped
  • Side Pockets – UltraGrid Black-Out
  • Shoulder straps and hip belt 210D ROBIC black
  • Front pocket: UltraStretch Mesh
  • Upper Side Pockets: UltraStretch Mesh
  • Bottom Pocket: Spandex/Nylon
  • TNT Seam Tape
  • 3D Spacer mesh
  • Close cell foam


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