I bought two Pioneer wallets for my husband and he decided to return this one but I didn’t do it in time. Holds 16+ cards and full-length bills (most of any wallet) 2 Inward facing slots so card never slip out. Premium waterproof, technical super fabric RFID protection on all colors. W: 208mm x H: 82mm x 2.5mm (open) W: 110mm (closed) 10XD™ - 10X stronger than steel, this ultra-high-molecular-weight-polyethylene is our premium technical offering. A smooth DWR finish repels dirt and water keeping your wallet in like-new condition for years.