New for this year, updated style and colors and additional mesh pocket. Fleece-lined pocket for goggles and padded pocket for CDs, two water bottle pockets, and removable cell phone pocket (fits most brands). Tool organizer pocket. Designed to accommodate hydration system (not included). Padded vented back panel and shoulder harness strap. Weather-resistant 600-denier nylon/polyester. (21"Hx13"W).