Arc'teryx LEAF updated 45 Liter pack is the Assault Pack 45. Fully padded, single compartment bag. Top lid has extended zippered pocket plus stash pocket and two zippered side pockets. Zipper closure opens from the top, side or unzips pack completely to reveal interior composite panels lined with Velcro® loops and daisy chains for versatile pouch/radio configurations or camera equipment. Radically light in weight C2 composite construction suspension system holds load tight and close to the body, avoiding shifts in weight to conserve energy. Velcro® One-Wrap® cable/hose management system and integrated hydration ports.


  • Twin removable aluminum stays for durable support
  • HT 500D Cordura 
  • Top and side grab handles
  • Padded on all sides
  • Supportive framesheet
  • Full-separating front panel for increased accessibility

Pack Pocket Configuration

  • Large volume top pocket with key clip
  • Internal security pocket
  • Main compartment pocket
  • Two external zippered storage pockets with hydration ports

Pack Hydration

  • Hydration bladder clip
  • Hydration openings on side pockets

Pack Suspension Configuration

  • Anatomically shaped shoulder straps
  • Adjustable, removable sternum strap
  • Quick-release shoulder strap buckles
  • Rigid composite backpanel
  • Two removable aluminum stays can be custom shaped
  • Arc'teryx C² (Composite Construction) suspension system
  • Extra wide webbing hip belt with removable, thermoformed hip pods

Pack Loading & Closure Configuration

  • Corded zipper pulls
  • Fully opening front panel and main compartment
  • Pack opens completely flat

Pack Compression Strap Configuration

  • Four compression straps - two on each side
  • Modular, stowable bungee compression system

Pack Attachment Configuration

  • Tabs for adding shock/ static compression cord
  • Micro daisy chains
  • Front attachment loops
  • Internal Velcro® attachment panels
  • Internal daisy chains

LEAF Features

  • Hydration and Comm ports allowing hydro tube, mikes and cords to be routed to either shoulder strap

Arc'teryx LEAF Assault Pack 45