Under Armour has Under Armour UA Undeniable Sackpack (various colors) on sale for $ 12.50. Free shipping if you spend over $ 60.
https://www.underarmour
Side note, I think the free shipping code with no minimum from other post still works. (SLICKFS)
—Features & details—
-UA Storm technology delivers an element-battling, highly water-resistant finish
-Tough, abrasion-resistant bottom panel
-Foam reinforced panels add protection
-Soft-lined laptop sleeve—holds up to 15" -MacBook Pro or similarly sized laptop
-Water-repellent front valuables pocket to keep your stuff safe
-Product Dimensions -11.8 x 9.1 x 19.5 inches
-Item Weight – 1.44 pounds
