Bilt V3 Backpack The Bilt V3 Backpack is constructed from 2320 denier Hypercore plus fabric and features a main compartment with multi compartment organizer and a padded and reinforced back panel with air channel. UV resistant materials prevent fading overtime and keeps the V3 fresh. Features Capacity: 30 liters Chest Strap and Waist Strap 2320D and 1680D Hypercore plus durable outer material UV resistant All zippers YKK Padded and reinforced back panel with air channel Reflective piping and trim for improved visibility Molded zip pullers with detail for improved grip Webbing carry handle Built in helmet carrier Adjustable padded shoulder straps with adjustable sternum strap 2-Exterior accessory pockets Main compartment with multi compartment organizer