Arc'Teryx Men's Altra 50 Backpack UV Reverse polarity protection and anti-short

Reverse polarity protection and anti-short circuit protection

Surprising enough

-28 inches long when uncoiled

154CM is a proven American-made stainless that balances edge retention

Arc'Teryx Men's Altra 50 Backpack UV Reverse polarity protection and anti-shortThe 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 custom fit. Trekking Near or Far Composite Construction (C2) eliminates