Bell Tempo Women'S Bike Helmet Product Details READY FOR FUN. Look good, feel good. It's as simple as that. Beneath the shapely exterior of the Tempo, you'll find useful features to keep you cool and comfortable on rides of any distance. The Ergo Fit system offers a slimmed-down, easier-to-use dial for simple, one-handed adjustment. The large open vents channel in cool air. And the high-quality, lightweight construction makes it feel like it's barely even there. FUSION IN-MOLD POLYCARBONATE SHELL - A process pioneered by bell bonds the helmet's outer shell to the eps foam liner to create a sturdier helmet ERGO FIT - What was once ErgoDial now has an improved dial feel and function (no longer requires a push to turn) and is more sleek and less bulky NO-TWIST TRI-GLIDES - Quick-adjust fasteners that help keep straps flat and properly positioned SPECIFICATIONS - Universal Women's (50-57 cm) size; 25 vents. 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.