High Sierra Big Wig Daypack Large, multi-compartment design. CUSHION ZONE padded computer sleeve with framesheet; adds structure and protects most 17" (screen size) notebook computers. (max. size 16" x 11" x 1.625") Organizer compartment with mesh pocket, pen pockets and key fob. Multiple side pockets hold extra gear. Large gusseted side mesh pocket holds a beverage or extra gear. Easy-access, MP3 player pocket with headphone port also holds sunglasses or other necessities. Front zippered accessory pocket. Attach extra gear with the convenient triangle clip. Yoke-style, S-Shaped, VAPEL mesh padded shoulder straps with COLLAR COMFORT edge. Open mesh shoulder strap cell phone/media pocket offers even more storage VAPEL mesh padded back panel. Open mesh shoulder strap cell phone/media pocket offers even more storage. 19.5"x13.25"x10" 2400 Cubic Inches