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Catalyst Backpack with S-Straps

Ultralight Adventure Equipment

Catalyst Backpack with S-Straps

Catalyst Backpack with S-Straps is available to buy in increments of 1

The Catalyst remains the tried and true workhorse of the ULA pack line. No matter where the adventure takes you, the Catalyst will be there – ready to carry loads of up to 40 pounds. The S straps work best on almost all women and men with square shoulders and good posture.

  • Internal Frame
  • Twin Stay Framesheet
  • Contoured Shoulder S-Straps
  • Front Shock Cord
  • Front Mesh Pocket
  • Dual Hipbelt Pockets
  • 400 Robic Adjustable Side Pockets
  • Rolltop Closure
  • Side/Top Compression Straps
  • Ice Axe/trekking pole Retention Loops
  • Bear Canister Capable
  • ULA 400  Robic
  • 400 Robic Bottom Panel


  • Capacity: 75 L
  • Max Load: 40 lbs
  • Weight: 46.7 oz