Product details:

Classic Carhartt. This Rugged, Water Resistant Pack Features a Dedicated Sleeve For Laptops. 1200 Denier Polyester Unlined Approx. 15"W x 11"D x 18"H Large Main Compartment With Dedicated Laptop Sleeve (17 Inch) Adjustable Straps Rain Defender Water Repellant Zipper Closure..

• Polyester lining
• Zipper closure
• 1202 denier polyester with Rain Defender durable water repellent and Duravax abrasian resistant base
• Padded air mesh back panel and contour fit shoulder straps with FastDry technology wicks away sweat for comfort
• Top compartment with dedicated pocket for power pack and cord port
• Three additional exterior pockets for extra storage with easy access plus fleece lined eyewear compartment