2.5L. Lightweight, durable sling for handsfree traveling The sling pack is a handy, functional, and not to mention stylish, way of carrying all your day trip essentials. The perfect accessory for someone on the GO! The GO sling pack is ideal for city day trips, long walks or sightseeing, music festivals, bike rides, or a night out. This product is made with post-consumer recycled polyester (rPET), equivalent to 6 recycled plastic bottles, and is treated with a 100% PFC-free water repellency. Made with recycled PET 100% PFC free water repellent coating External attachment points for small items like pouches, locks, or rain covers Internal attachment point for wallets and keys RFIDsafeA(R) blocking pockets and material CarrysafeA(R) slashguard strap with DyneemaA(R) eXomeshA(R) slashguard Zip clip Dual release security buckle Volume:2.5 litres Height:6.1 inch Width:10.6 inch Depth:3.4 inch Weight:0.44 lbs Crossbody Circumference (max-min):20.5-59.1 inch Sustainable Materials Recycled Polyester Main Materials 600D Recycled polyester, Water resistant 1000mm, PFC free Lining Materials 150D Recycled polyester, water resistant 1,000mm. PFC free