Ergonomic-design, fit with the face, comfortable and of strangeness. Honeycomb knitting technology is-adopted at the nose and mouth to keep warm and windproof, while keeping breathing smooth. Ear-hanging design-prevents falling off and promotes better athletic performance.And unique and effective temperature control, when you feel cold, you can lock the temperature circularly to keep warm; When sweating, the sweat channel technology is-adjusted by air. High-quality polyester fiber elastic , wicking, heat storage and warmth, water-outer layer, soft texture, comfortable and breathable, warm, dust-proof, wind-proof, smog-proof and UV-proof. The honeycomb vents in the face area increase the air-mobility, and there is-no sultry feeling when wearing, and freely, keeping warmth. Package includes: 1x Face