Jack Wolfskin Unisex Ham Rock 16 style:1.shell: 100% polyamide; 2.shell: 100% polyamide; 3.shell: 100% polyamide; lining: 100% polyester Imported Zipper closure 16" shoulder drop Spot Clean Only 16.5" high 8" wide ACS TIGHT LITE: very lightweight, flexible full-contact suspension system with a body-hugging fit and good ventilation adjustable chest strap with signal whistle stowaway helmet attachment trekking pole attachment pump and bottle attachment You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!