“The Atom Tote Pack 20L is for those who want a smaller-fitting pack with removable tech storage that's capable of covering technical terrain.” 100% Recycled Polyester with DWR Finish All fabrics, spacer mesh and static mesh are 100% recycled (stretch mesh is 72% recycled), and the body fabric has a durable water repellent (DWR) finish made without intentionally added PFAS; pack volume is 20 liters. Padded 13" Laptop Sleeve Removable padded sleeve fits laptops up to 13" and has a secure zippered pocket to hold pens, cords and other desktop items to ease transitions from work to play. Breathable Back Panel and Hydration Hanger Hydration hanger, pass-through access and a breathable back panel are as ready for the trail as the daily commute. Front Stash Pocket Front stash pocket holds small items and keeps valuables close at hand. Bike Light Clip Bike-light clipping point at the base of the pack. Shorter 17" Torso Length 17" torso length fits a shorter body, or can simply be used as a smaller pack (the “Atom Fit”).