Oakley Vault offers the Oakley Vault Peak Load 25L Backpack in six colors (Black pictured) for $29.99 with free shipping. That's $7 under our June mention and, outside of the mention below, the lowest total price we could find by $25. It features a padded panel that accommodates laptops with screen sizes up to 15", and organizer panel, water bottle side pocket, and sunglasses holster on the shoulder strap.

A close price: Ending today, 6pm offers it in Black for $30 via coupon code "6PMCYBMON113020142053" with free shipping.