Montane featherlite 23 backpack black description tipping the scales at an incredible 599g the featherlite tm 23 is a super lightweight daypack for done in a day adventures in the mountains raptor featherlite tm fabric provides the optimum balance between strength and weight whilst the montane comfort air back system with its contact air mesh plus delivers no fuss load carrying with a quick dry time for improved comfort when working hard on day missions in the mountains able to pack int