IPEKOO Sport Armband for IphoneCOMFORT AND PERFORMANCE Constructed of high quality sweat resistant neoprene, this armband protects your phone from sweat and reduces that itchy feeling after workouts. In addition, Comfort piping added to the outer edges eliminates the friction and discomfort caused by the unpadded edges of other sports armbands while an improved strap design keeps the armband in place even during the most rigorous activities. CONVENIENT REAR KEY AND CREDIT CARD SLOT No need to carry your keys in your hand or tie to your shoelaces. The Deluxe Armband has a convenient key slot to safely hold your house key or car key during runs or workouts. IMPROVED DEVICE ACCESS Our thinner, tougher screen protector provides improved access to your music and apps over competing armbands without sacrificing protection.