evo.com | Patagonia Travel Backpacks > Biking, hiking, running around town - there's no wrong way to use your Patagonia Atom 8L Sling Pack. 8L is just right for everyday adventures and the asymmetrical sling carries weight close to your body for total comfort. Zippered Front Pocket Internal Divider in Main Compartment 13.5" x 9" x 3" Body 7.3-oz 400-denier 100% postconsumer recycled polyester with a PU coating and a PFC-free DWR finish. Asymmetrical Sling Carries Weight Close to Body for All-Day Comfort | Patagonia Atom 8L Sling Pack 2025 in Gray | Polyester