You're currently comparing the BTTFB Backpack by The North Face against the 70L Internal Frame Hiking Backpack by Mountaintop
The North Face's BTTFB Backpack is a Hiking backpack with Backpacking features while Mountaintop 's 70L Internal Frame Hiking Backpack is a Hiking backpack with Backpacking features
The The North Face BTTFB Backpack has a capacity of 20L (liters), weighs 175 pounds and it's dimensions in inches are 19 x 13 x 4 It's made of 900D polyester with TPE PVC coating and is available in Macrofleck Print Green in comparison the
Mountaintop 70L Internal Frame Hiking Backpack's capacity is 70L with a size of 299 x 13 x 102 inches Constructed from Nylon it weighs 20 pounds and is available in 10+ colors and patterns