This bag is named Overlook Rucksack from Peters Mountain. Overlook Rucksack includes two different colorways:khaki and navy. The price is about $150 USD.
The rucksack has adjustable shoulder straps, a front pouch with zip closure, and open pouch pocket with adjustable fastening. It also features some great contrast taping in orange and purple (on the khaki) model and a small yet important “Made in the USA” tag on the front pouch. And for those who plan to use the bag for daily use, it features an internal padded pocket perfect for a laptop.
Scure: Overlook Rucksack