Tabstore via Amazon offers the OXA Ultralight 30-Liter Foldable Daypack in several colors (Black pictured) for $18.99 $12.99. Coupon code "UOAOLAK9" cuts it to $10.99. With free shipping for Prime members, that's $3 under our May mention and the lowest price we could find by $12. It features eight pockets and adjustable padded shoulder straps. Deal ends August 31.