Skull Cap Helmet Liner Beanie, Cooling Mesh Cycling Running, Fits Under Helmets Product Details FORGET SWEATING AND DISCOMFORT: MELASA wicking helmet liner soaks up your sweat and keeps it out of your eyes. Recommended for athletes, heavy sweaters and guy who do real work. FORGET SWEATING AND DISCOMFORT: MELASA wicking helmet liner soaks up your sweat and keeps it out of your eyes. Recommended for athletes, heavy sweaters and guy who do real work. DESIGNED TO BE WORN UNDER HELMETS HARD HATS: Say goodbye to smell, sweat and itchy sensations. Our breathable skull cap helmet liner both protects your skin and keeps sweat away from it. Comfortable feelings guaranteed. DESIGNED TO BE WORN UNDER HELMETS HARD HATS: Say goodbye to smell, sweat and itchy sensations. Our breathable skull cap helmet liner both protects your skin and keeps sweat away from it. Comfortable feelings guaranteed. COOLING MESH ICE SILK SKULL CAP HELMET LINER: You?ll feel cool as soon as you put this on, because our skull cap literally cools your noggin? with its moisture activated cooling fabric. and the top of the head seems to have its own fan. COOLING MESH ICE SILK SKULL CAP HELMET LINER: You?ll feel cool as soon as you put this on, because our skull cap literally cools your noggin? with its moisture activated cooling fabric. and the top of the head seems to have its own fan. VARIOUS USAGE: The skull caps can be worn by men and women for different activities indoors or outdoors. It?s a one size fits all: hard hat, motorcycle, cycling, walking, hiking, jogging, running, workout, cross training, gym, tennis, basketball or whatever you want. VARIOUS USAGE: The skull caps can be worn by men and women for different activities indoors or outdoors. It?s a one size fits all: hard hat, motorcycle, cycling, walking, hiking, jogging, running, workout, cross training, gym, tennis, basketball or whatever you want. SUN PROTECTION: Elastic and breathable skull cap protects your noggin from harmful UVA and UVB rays (whether you're bald or not). Which can be applied for a long time, brining your a comfortable wearing experience. SUN PROTECTION: Elastic and breathable skull cap protects your noggin from harmful UVA and UVB rays (whether you're bald or not). Which can be applied for a long time, brining your a comfortable wearing experience. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.