Carhartt 28L Foundry Series Custom Backpacks, Black Black_GSS_Safety_8009 Our Sport Wick technology transforms anti static October_2024 Our Sport Wick technology transforms anti static fleece into an excellent warm up and cool down option the Hopper M30’s built in Hitchpoint Grid lets you attach accessories like the Rambler Bottle Sling and SideKick Dry Gear Case for extra utility on the go 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