Thumb Score: +28 Woot! [woot.com] has select Puma Backpacks on sale from $19.99. Shipping is free w/ Prime (must be signed in) or is otherwise a flat $6 fee per order. Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available. Example Deals:[LIST][*]Puma Stellar Backpack (Cast Iron) [woot.com] $19.99[*]Cypher Backpack in Crinkle…