The Berghaus 65+10 C71 Series Bio Flex Ruck Sack is a versatile and durable backpack designed specifically for hiking and trekking. With a focus on comfort and functionality, this rucksack features a unique Bio Flex technology that allows for added flexibility and support during long hikes. The Berghaus brand is known for producing high-quality outdoor gear, making this rucksack a reliable choice for avid hikers looking for a comfortable and practical solution for carrying their gear in the great outdoors. This bag has been on many adventures and there are lots of signs of wear and tear, but it is a strong and durable bag that has lots of life left in it. See pictures! Thanks for looking!