inputs.text: condensation became problehem - bought armband use cycling 2030 miles 15 25 hours hold nexus one phone band works described found band not ride sleeve good using band 50 degree weather found body heat mixing cold air allowed case way four small holes used allow headphone access tends create condensation inside case actually forming falling around phone seeing stopped using band looking something wear cold weather would skip product riding tehemperate hot weather would recommend rehemoving device band going airconditioned space