Eddie Bauer offers its Eddie Bauer Stowaway Packable 20-Liter Daypack in several colors (Spearmint pictured) for $25. Coupon code "TRAILHEAD" cuts the price to $15. With free shipping, that's tied with our February mention and the lowest price we could find by $6. It features two external zip compartments, two elasticized mesh side pockets, and an interior Velcro back panel pocket.