WOLFpak 25L Knockout Pink Backpack WOLFpak 25L Backpack. Perfect for work, gym, outdoors, and all day activities. $150 retail and sold out online! Very durable! See all pictures. In good condition with some flaws such as staining and one zipper plastic came off. Ships with the Velcro patches pictured. Don’t hesitate to ask me questions! See video of measurements. Approximately 15x 11 internal compartment. Weighs 2.5 LB Pink Wolfpak backpack with adjustable straps and multiple pockets #nurse #medical