The improved Classic Light Backpack is exactly what your everyday ride has been missing. Lightweight meets heavy-duty for a pack that is durable, adaptable, and comfortable for any length adventure. The sleek design features a 2L Crux Reservoir with Quicklink disconnect and an extra 2L of cargo space.   FEATURES: Lightweight and Durable Materials Air Support Light Back Panel: Designed with body mapping technology for efficient ventilation and lightweight comfort Ventilated Harness: Lightweight and breathable Integrated Tool Organisation Secure Zippered Pocket: Perfect for keys, phone, or other essentials Bungee Overflow: Quickly stash or shed an extra layer Adjustable Sternum Strap: Offers a range of adjustments for a custom fit and increased stability Tube Trap Management: Keeps your tube secure and accessible when you need it. Light Loop: Clip on a light to make the ride to and from the trailhead safe Helmet Carry: Stow and secure helmet Reflectivity: For low light safety Material: Body - Bluesign Approved RN40D Ripstop ; Lining: P135D Solution Dyed with C0 DWR; Suspension: 3D Vent Mesh