Black Diamond Spark Backpack - Women's A versatile, technical women's-specific daypack with ergoACTIV suspension Patent-pending ergoACTIV suspension with Open-air back panel and Zippered top panel access Women's-specific shoulder strap and adjustable hip belt with soft, breathable 3D mesh (adjustment tool included) Hip belt stash pocket, side stretch pockets and front compression stretch pocket Trekking pole/ice axe loops, hydration compatible and Also available as men's-specific Octane