All the heat preservation materialssave the heat by the air which contains the fiber. The much air in it the heat preservation is much better .In the case, in a smaller place there are much fiber, so that it can provide much M2 on the face to make it into the air blanker. The diameter for the thermos material which make by the fiber is less than 10micromerers,what is less than the 1/10 of our hair as a rule, In a smaller place it can save more air than other thermos materials to save more heat.
In the same thickness, our material can provide1.5 times warm, and it correspond to 2 times warm than other high compound fluffy heat preservation material. In the case, it means it’s the best material in compound thermos material in the same weight production in the market at present. So ,it’s designed for exploration in the high and cold areas.
The DUROFLEX button make in United States, which is the one of best button in the world in the area. It’s no problem stomach common pull and push, and which can be used in my many times. But if you are specialist climb player , we suggest that you’d better prepare specialist climb button to make your climb be more save, and let’s the DUROFLEX button be your best accessory tool.
Our production is made by 100% compound material in nylon and E-PTFE membrane, and its good Waterproof function can make the wet feel away from you in the cataract in *hours . But if you would be in cataract for a long time , what we suggest you make a “Water—Guard ”by yourself, so that the function of our production can show better to make you be much comfortable.