ULA 2024 Catalyst Backpack

Per the terms with the manufacturer we cannot sell this product online, but have no fear simply give us a ring at 760-872-1756 and we can ship it out to you ASAP!

Hike Further, Carry Smarter! The ULA Catalyst 2024 adapts to your gear needs, whether you’re tackling a thru-hike or weekend adventures. Trusted by pros, built for the wild.

The ULA Catalyst Backpack 2024 Model is an ultralight workhorse redesigned for maximum versatility, now featuring UltraStretch™ mesh, ice axe/trekking pole loops, and removable strap kits for dynamic gear attachment. Trusted by thru-hikers on the PCT, AT, and JMT, this 75L pack balances lightweight durability (44.4 oz) with a 40-pound load capacity, making it ideal for multi-day treks, bear canister hauls, and rugged off-trail adventures.  

Key Features

• 2024 Upgrades: UltraStretch™ mesh front pocket (abrasion-resistant), ice axe/trekking pole loops, and low-profile loops for adding removable top Y-straps or bottom straps (sold separately).  
  
• Comfort & Support: Twin-stay aluminum frame, contoured shoulder straps (J/S options), and adjustable hipbelt (S/M up to 36", L/XL up to 45") ensure a customized, fatigue-free fit.  
  
• 75L Capacity: 4,700 cu in total volume, including a 600 cu in stretch front pocket, dual side pockets (fits 2L bottles), and dual hipbelt pockets for quick-access essentials.  
  
• Bear Can Ready: Fits all bear cans (except Bearikade Expedition) horizontally; add a Top Y-strap Kit ($15) for secure attachment.  
  
• Durable Fabrics: 400D Robic nylon (water-resistant) and UltraStretch™ mesh for rugged terrain.  

Tech Specs

• Weight: 44.4 oz (1,259 g)  
  
• Volume: 4,700 cu in (75L)  
  
• Max Load: 40 lbs (18 kg)  
  
• Materials: 400D Robic nylon, UltraStretch™ mesh, PU/Teflon DWR coating  Made in the USA with sustainable practices.  

Why Thru-Hikers Choose the Catalyst

• PCT/AT Proven: Consistently ranks among the top 5 most popular packs on long-distance trails.  
  
• Load Control: Transfers weight to hips effortlessly, even at 35–40 lbs.  
  
• Customizable: Hipbelt sizing (men: pant size + 2"; women: waist + 3–5") and torso adjustments (measure C7 vertebra to iliac crest) for all body types.