Bookpouch Size:Large Series A 3-Pack: Includes Yosemite

Series A 3-Pack: Includes Yosemite National Park and Zion National Park

(1) Attachment Ring

thin wall construction makes it pretty roomy inside

the Lambda's Grade 25 ruby is nearly a perfect sphere

The case features a dual compartment build and front zippered pocket for easy access

Bookpouch Size:Large Series A 3-Pack: Includes YosemiteThe Bookpouch is an add on for Greenroom136 bags for creating a laptop slot and protection. Made using 420D Oxford nylon, soft Corduroy lining and plush EVA close cell foa, it will keep your laptop protected at all times. Corduroy lined main compartment Velcro attachment for packs with velcro ready back panel Zip enclosure to main compartment Front zip pocket Top handle Large size fits most up to 15" laptops