Come and see our amazing products! Made of neoprene with SBR coating which makes it waterproof. You can use mobile phone while it keeps you warm, it is also non-slip and windproof which is perfect for you when you are hiking, camping, skiing or any outdoor activities. We have differnt sizes for selection. Great for promotion, order it now! Pls confirm further with us if any query about packing info, inventory status and time schedule.