Optic 58

Longer distances and winter temperatures require extra room, and the Optic 58 gives you that additional capacity without compromising your ultralight priorities. Proper load management, moisture-wicking ventilation, and intelligent features keep you comfortable and mentally balanced from sea level to the High Sierra, because efficient trail travel involves more than a weight claim.

Capacity: 3539 cu in/58 L
Weight: 2 lb 8.5 oz
Max Carry: 35 lbs.