Oakley Vault offers its Oakley Max Load 30-Liter Backpack in four colors (Black pictured) for $29.99 with free shipping. That's $7 under our mention from last month and the lowest total price we've seen. (It's also a current price low for a similar backpack by $53.) It features a padded panel that fits most 15" laptops, vented expansion pocket, mesh back panel, brushed optics pocket, organizer panel, water bottle side pocket, and optics holster on shoulder strap. Deal ends September 1.