Nathan Elite 1 Plus Angled 22-Ounce Waist Pack with 5-Ounce Nutrition Flask Angled, insulated holster with XTS Cradle 22 ounce Hydration Bottle with QuickClip Adjustable fit; one size fits all; weighs 9.6 ounces Limited-stretch elasticized waistbelt Large, dimensional Power Stretch mesh pocket with zipper closure