With today's reliance on cellphones and other technology, it can really bite when your phone's pooped in a time of need. But luckily, you'll just go Marty McFly mode and revive your phone with The North Face Surge II Charged Backpack. With an integrated Joey™ T55 battery, you have three and a half charges for your extended trips and it's rugged, crush-resistant properties keeps it from getting smushed; so the limits of previous tech won't stop you from getting a glory insta at the top of the hike. With FlexVent™ shoulder straps and air-mesh back panel, you'll also be feeling fully-charged strutting around in a filled pack. Constructed with burly 420D Nylon and 1680D / 600D Polyester, The North Face Surge II Charged Backpack is your ticket to extended trips with pics to prove it.
600D Polyester D stands for denier which represents how many fibers are in the cross-section of the material. With a lower denier (like 420D polyester) the fibers are more fine, however not as durable or strong as a higher number like 600D polyester.
1680D Ballistics Nylon
19.5" x 14" x 8.5"
Laptop Sleeve 16.25" x 14" x 8.5"
Integrated Joey™ T55 battery
FlexVent™ injection-molded shoulder straps
Dedicated lie-flat 17" laptop pocket with neoprene tablet sleeve
Comfortable, padded air-mesh back panel with Spine Channel and PE sheet
Padded, winged, stowable hipbelt
Removable sternum strap