The edge seams are overlocked and 't unravel easily, not too tight or too loose, breathable and keep your nose and mouth clean High Performance: Our neck gaiter is made of elastic, soft and breathable fabric with good moisture wicking function, safe and close to the skin, allowing you to feel comfortable and better air in the hot summer UV protection and breathable: The summer mask is made of elastic, soft and breathable fabric material, which is close to your skin, can absorb the sweat from your face and dry quickly, UV protection, sandproof, windproof [COMFORTABLE & BREATHABLE] Our bandana gaitor mask is made of Nylon, it is skin-friendly, and breathable [WIND AND DUST PROOF] When going out for running, cycling, skiing, snowboarding or motorcycling, wearing it as a face scarf, headband, bandanna mask gater, facemask gaiter or neck gaiter can protect your face, and avoid your nose and mouth clean from breathing dust. What's more, it has performance of windproof. Suitable for: Our cool breathable face mask scarf is designed to provide you with sun and wind protection, suitable for fishing, biking, hiking, camping, motorcycle riding, hunting, yoga and other indoor or outdoor activities Colour:Gray Material:Nylon Size:25.5x17.2x6cm Package Contents: 3 x sun protection mask Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.