The fit can be adjusted with the stretchy cord and cord lock at the top, and a resin core is inserted in the nose area to prevent slippage. Specifications 【Material】Stretch Chamois [95% polyester + 5% polyurethane] 【Color】Black (BK) 【Size】Free size (maximum circumference 59cm) 【Features】Resin core (nose area) New Montbell Chamois Adjustable Neck Gaiter Neck Warmer Black Unisex mont-bell Fleece Will be shipped via Yu-packet Post.