LLBean.com has its LL Bean Excursion Day Pack on sale for $39.99. Shipping is free. (Normally $119.00, so $79.01 [66%] off)

http://www.llbean.com/llb/shop/11...n-day-pack

Dimensions: 20"H x 10½"W x 7"D
Weight: 2 lbs.
Capacity: 29 L

Available Colors: Black, Blue, Citron