Arc'Teryx Altra 50LT Backpack New arrival 4 cells extension body tube

4 cells extension body tube for four CR123A or two 18650 li-ion

Light levels are out of the headlamp values

From horseback riding

•  Included accessories: lanyard

Arc'Teryx Altra 50LT Backpack New arrival 4 cells extension body tubeThe smaller volume Altra packs, (Altra 33 through 50) keep weight to a minimum by using the efficient C2 (Composite Construction) system. The larger volume Altra packs (Altra 62 through 85) have a Load Transfer Disc that pivots to increase agility and stability on rough terrain and combine the C2 (Composite Construction) suspension with Gridlock shoulder straps that adjust for customfit. Trekking Near orFar Composite Construction (C2) eliminates back