Wolf Retro Wave! The Space Wolf Mighty Wallet is a slim and lightweight wallet made of durable and water-resistant Tyvek. Mighty Wallet® is the original paper wallet, invented in 2005. Ponder the power of this space age wolf on a daily basis, inspired by the '80s futuristic visions of retrowave art. Sure to get compliments when you show off your space wolf spirit to your friends. Created by Mroland992 Made from a single sheet of Tyvek®, the mighty wallet is a slim, folded, eco-friendly, and vegan wallet alternative to old-fashioned bulky wallets. The mighty wallet® has no animal byproducts is a long-lasting sustainable choice that is great looking too. *Tyvek® is the same material as express mail envelopes making each Mighty Wallet tear-resistant, water-resistant and recyclable wallet.