Traditional daysac offering comfort & reliability in a tried & tested styleExcel® 600D textured polyester dense weave construction for strength/abrasion resistanceAir-Force back system with ventilation channels for maximum comfort/breathabilityAir mesh on body contact points keeps the user dry and coolClassic, fixed zippered side pockets offer the user lots of packing options and ease of accessWalking pole attachment pointDaisy chain accessory web on frontEasy grip handle