Louis Garneau Trizone 40 Bag Stash your race day essentials in the main compartment, 4 inner compartments, 3 external water bottle pockets, and back document pocket. Maximum capacity is 40L. The flat bottom panel and robust construction allow the pack to sit flat and keep its shape when set down. The ergonomic back with ventilated zone and padding provides excellent comfort and airflow. Features adjustable, ventilated shoulder straps, padded handle, and adjustable sternum belt. The reverse zipper is easy to open and water-resistant. The reflective logos and accents provide greater visibility.