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.
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|Size||Volume (L)||Dimensions (cm)||Weight (lbs)|
|S||55||26 x 12.5 x 11||2.29|
|M||58||28 x 12.5 x 12||2.42|
|L||61||30 x 12.5 x 12.5||2.57|