Osprey Zealot 45 Pack

Color: Rocky Brook Green
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Rope-wranglers rejoice! The Zealot 45 pack keeps your gear in place with climbing-specific organization while the dual-access compartment offers easy access when it's time to rack up or pack up.


  • Recycled ballistic and high-tenacity ripstop nylon are durable and long-lasting to endure years of getting dropped down and dragged across grit, rocks and roots
  • Built with fabrics that are bluesign®-approved
  • Main compartment has dual access from the top-load, cinch-down closure and duffel-style, front-zip panel
  • Includes a rope tarp with tie-off loops, stowaway rope carry flap and secure grab handles for quick shuttling from route to route
  • Rope tarp doubles as a crag deck to organize your gear, dust off your feet or leave your hat while you're on route
  • External attachment loops keep essentials close at hand, like belay gloves and ATCs; compression straps help secure the load
  • Durable, protective foam sidewalls with compression straps
  • Supportive pack suspension makes it comfortable to carry on even the most ambitious approaches
  • EVA-molded back panel with HDPE framesheet carries heavy, bulky gear comfortably while maintaining stability
  • Side panel zip pocket with key clip; front panel zip pocket; interior zip mesh pocket; interior side-panel zip pocket


View all Osprey Climbing Packs

Technical Specs

Best Use


Bag Style


Frame Type

Internal Frame

Gear Capacity (L)

S/M: 43

M/L: 45

Gear Capacity (cu. in.)

S/M: 2,624

M/L: 2,746



Hipbelt Pockets


Fits Torso Length (in.)

S/M: 14-17 inches

M/L: 17-21 inches

Fits Waist/Hips

S/M: 26-45 inches

M/L: 28-50 inches


Main: 840-denier recycled ballistic nylon (bluesign®-approved); accent and bottom: 630-denier high-tenacity recycled diamond ripstop nylon (bluesign® approved)

Frame Material

Ethylene-vinyl acetate (EVA) molded back panel with high-density polyethylene (HDPE) framesheet

Suspended Mesh Back Panel


Pack Access


Number of Exterior Pockets

1 + main compartment


S/M: 22 x 14 x 11 inches

M/L: 24 x 14 x 11 inches




S/M: 3 lbs. 12.8 oz.

M/L: 3 lbs. 15.7 oz.


Contains materials that meet the bluesign® criteria

Contains recycled materials

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