Carhartt 28L Foundry Series Custom Backpacks, Carhartt Brown Size:OSFA water repellent layer color_Moleskine_100225 water repellent layer Not only helping to protect your belongings 28L pack is equipped with sweat wicking shoulder straps and secure storage compartments to keep your gear safe everywhere from the job site to the camp site 1200D heavy duty polyester Rain Defender ® durable water repellent (DWR) Large main compartment with dedicated tablet sleeve Top compartment with dedicated pocket for power pack and cord port Front zippered organization 2 exterior mesh pockets Padded compartment with dedicated 15 inch laptop sleeve Contour fit shoulder straps with FastDry ® sweat wicking technology Padded air mesh back panel with a webbing strap that can fit over dual trolley handle of wheeled bag Carhartt label sewn on front top pocket Duravax™ abrasion resistant base Capacity: 28L Dimensions: 18"h x 12"w x 10"l