Arc'teryx - Alpha FL 45 Pack


  • 45 Liter Gear Capacity
  • Backpacks
  • Climbing
  • Climbing Packs
  • Genderless
  • Lightweight
  • Mountaineering
  • Packs & Bags
  • Water Resistant

Attention to detail, maximum functionality, minimalist design and unrivaled craftsmanship combine in the fast, light, hard-wearing Arc'teryx Alpha FL 45 pack for climbers and ski alpinists.


  • Lightweight and highly water-resistant, N400-AC fabric is coated inside and out to create durable resistance to wet weather and abrasion
  • WaterTight external zippers; RollTop closure
  • External zippered document pocket with key clip
  • Rigid, formed back panel provides support and structure while remaining comfortable against your back
  • Reflective white interior makes it easier to see items inside the pack
  • Dual haul loops / carry handles permit hauling or clipping off at a snow anchor
  • Fully seam-sealed for water resistance
  • Arc'teryx AC (Advanced Composite Construction) suspension system
  • Thermoformed shoulder straps; 1.6 in webbing hipbelt; adjustable and removable sternum strap
  • 2 ice axe loops; 6 integrated front lash points