• VaporSpan ventilated suspension with moisture-wicking mesh and perimeter alloy frame
• Perforated shoulder harness with sternum strap featuring integrated safety whistle
• 3D cradle padded hipbelt with large zippered pockets
• Internal hydration sleeve with SpeedClip hydration hanger compatible with Gregory's 3D Hydro reservoir (reservoir not included)
• Top zippered pocket and interior mesh zippered security pocket
• Front stretch and dual side mesh pockets for quick storage
• Trekking pole / tool attachment point with bungee closure system
• Custom comfort-grip molded zipper pulls

ONE SIZE;