Sea to Summit TPU Guide Waterproof Case for iPhone
Fits iPhone 5, 4, 4S, 3G, 3GS and iPod Touch. iPhone 6 and 6S will fit too if they don't have a case. Made of RF welded Thermoplastic Polyurethane with a triple roll velcro closure, this case has a touch compatible screen and won't crack in extreme cold.
Dimensions: 5.2 x 2.5"