Zpacks Slim Arc Blast:

Cost is $215 shipped lower 48 CONUS only.

PayPal Friend and Family:

Orange and Gray:
I bought this new about a year and half ago. It has about 40 trail miles on it. This is the old style shoulder straps and hipbelt.

36l in main body (2100cc)
Added 2 side pockets
Roll top closure with male and female closure. It is similar to ULA closure or regular zpacks closure.
Added back would cuben pocket with waterproof zipper (add 10L).

Total 45+ liters.

Medium Height: 21 inch
Medium waist belt: 30 inch and up. If you wear a 36 inch in pants this will fit.

Original Link:
http://www.zpacks.com/backpacks/arc_slim.shtml