Nalgene DRAFT Designed with the cyclist in mind the Draft features: 2 liter CXC bladder, illumiNITE panels for improved visibility and safety, fuel window to see the bladder level, extra wide bladder port and quick connect access, insulated bladder compartment, ergonomic back panel w/ perforated foam for improved ventilation, contoured shoulder straps, adjustable sternum strap, light clip strap, large cargo compartment with organizer, magnetic clip for valve attachment, bungee straps for extra storage, adjustable to fit medium-large body types. Pack Size: 305 cubic in. DRAFT BLUE/LIGHT GRAY 2L