**Feature** Nylon There is enough room in your Speedo for this sling wallet. Simple， clean design. Made from the highest quality full grain leather. The first wallet with RFID protection and access in one. Read the description for more details. Adaptable to many fastening situations. This slim sling wallet does dot require pockets.ãIncludes key ring. Dimensions: 3.25 (83 mm) x 3.75 (95 mm) x 0.31' (8mm) Sport Slimmy® is the minimalist wallet for those situations when you don't really have pockets. Rugged， simple， and entirely effective， Sport Slimmy's patented design has one pouch with a Velcro closure and a strap that includes a key ring for securing to just about anything. This is the wallet for the beach， gym or those of you who wear board shorts and sandals to work. There is enough roomin your Speedo for this walet alternative. Carry extra cards everyday and all day. Also makes for a great change pouch. The first wallet with RFID protection and access in one. Unique built-in RFID shielding on the sides of the inside pocket reduces the likelihood of identity theft by blocking unauthorized scans. No shields on the outside flaps of the side pockets allow for quick building access cards use without having to take them out. Look for the RFID stamp on the inside flap. Please click here for more information on how the RFID protection and access works. Size: 3.82' (L) x 3.25' (W) x .125' (H)