Oakley SI Cap Color:Fathom hot weather boot like your

hot weather boot like your favorite running shoe

under the lid

making it ideal for demanding environments

the 550 ST will provide your feet with ultimate support and comfort

Modern Rugby Style Collar

Oakley SI Cap Color:Fathom hot weather boot like your**Restricted to USA and APO FPO sales** The Oakley SI Hat features a moisture wicking O Hydrolix headband with a front hook and loop morale patch featuring subdued ellipse embroidery. Features 100% polyester Performance poly fabrication Front hook and loop morale patch panel with subdued ellipse embroidery Low profile silhouette O Hydrolix headband Wicking ability helps protect the wearer from overheating in hot climates and chilling in cold climates