LIGHTEN YOUR LOAD WHILE CLIMBING WITH THE MULTI FEATURE OUTDOOR RESEARCH PAYLOAD 18 PACK.Designed for the avid climber, the Outdoor Research Payload 18 Pack is an extremely durable, lightweight 420D ripstop exterior pack coated in a water-resistant PU coating. Dual haul handles and daisy chains plus a helmet/rope hold strap and hydration bladder compatible will place this pack at the top of wish list. Strap it comfortably to your back and get ready for that day hike of yours or even that long grueling haul.FEATURES Water-resistant Lightweight Durable Ergonomically-Shaped Shoulder Straps Removable 5mm EPE foam at back panel hydration bladder compatible Adjustable padded air mesh shoulder straps Fabric: 100% nylon 40D ripstop with kiss coating and PU Coating