The shell fabric, lining, and mesh are made of 100% recycled materials. The bag’s rugged and durable waxed canvas fabric develops even more character as it ages and has a water-resistant finish that is free from toxic PFCs. All Thule Aion products are bluesign certified, which ensures the protection of workers, consumers, and the environment. Interior zippered pocket keeps smaller items secure Doubles as a supportive hip belt when used with Thule Aion backpacks (sold separately) All Thule Aion products are bluesign certified Internal divider helps to keep contents organized Sling bag can be worn comfortably over the shoulder as a crossbody bag or as a hip pack The internal divider and zippered pocket keep contents organized and secure The hidden exterior security pocket safeguards your passport, ID, cash and other essential items The water-resistant zipper and wax canvas exterior material keep items safe during bad weather Key fob lash point keeps keys secure and accessible Premium metal closure allows you to remove the pack quickly Outer shell fabric, lining, and mesh are made of 100% recycled polyester from recycled plastic bottles