Description The Oakley SI Tech Cap is the perfect addition to any range day, travel, or workout. Crafted from quick dry fabric with breathability and Hydrolix technology to wick away moisture. The SI Tech Cap is finished with a subtle Oakley SI logo. Delivery & Returns Delivery We offer FREE UK economy delivery on any order over £35 containing at least one full price item. Standard UK delivery is charged from £3.95 and Express delivery (next working day) from £8.95. International delivery rates vary depending on the weight of items ordered and the delivery service chosen. Total delivery costs are displayed below when items are selected and also on the basket page. Default prices shown are for UK delivery, please select alternative delivery destinations on the basket page or login to your account to see relevant international prices. Select the size and colour (above) to view currently available delivery options for this product. Express - Next working day delivery (order before 3pm) Standard - Delivery within 5 working days Economy - Delivery within 7 working days Returns Our satisfaction guarantee enables you to return any unsuitable items to us for exchange or refund within 90 days of receipt. UK products can be returned FREE with InPost Lockers available 24/7 or using a free Royal Mail postal returns label. Please see our returns policy for further details. Features Quick dry and super breathableSonic welded front logoEmbroidered Ellipse O on back100% PolyesterHydrolix – Stay cool, dry, and comfortable with moisture absorption, wicking and accelerated drying time. Oakley's exclusive O Hydrolix moisture management system functions throughout your performance. Recommendations Oakley SI Tech Cap