You're currently comparing the BTTFB Backpack by The North Face against the Chimera 24L Backpack by The North Face
The North Face's BTTFB Backpack is a Hiking backpack with Backpacking features while The North Face's Chimera 24L 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
The North Face Chimera 24L Backpack's capacity is 24L with a size of 23 x 13 x 4 inches Constructed from 70D IronLite nylon, non-PFC DWR finish it weighs 1lb 5oz pounds and is available in Banff Blue/Aviator Navy