The E-Case iPhone case is beautifully made & robust enough for outdoor adventures. The case itself is not too bulky & does not add a significant amount to your phone, so it will still slip into a pocket or pack pocket. Made form a tough polyurethane coated polyester with fully welded seams & a PVC free urethane touchscreen compatible window. The integrated jack plug is completely waterproof allowing you to take calls & listen to music in the worst conditions. Access to the case is through the unique E-Case Seal Lock Zipper, which is basically a big rubbery zip lock closure like you get on re-sealable food packaging. This high quality case also features die cut lash points so you can attach it to things. Each & every E-Case is individually tested & meets the IPX 7 standard which means that the case can be submerged in a metre of water for 30 minutes. Weve seen literally hundreds of this type of case but chose the E-Case because of the high manufacturing quality, slim & lightweight design & the fact that it doesnt turn your gorgeous Apple product into a brick! Integrated, waterproof 4-pole headphone jack is compatible with remote controls on headphone cables Additional window allows simultaneous use of cameras & headphone jack Every case is individually tested to meet IPX7 standard of withstanding submersion in 1 meter of water for 30 minutes Waterproof Seal Lock zipper RF-welded seams PVC-free materials & UV-resistant windows. Die-cut lash points for tethering. Fits iPod touch 4th generation & iPhone 3, 4, 4S devices