Sylas hiking boots and the lightweight O Matter™

and the lightweight O Matter™ front brings durability plus a snug fit for all-day wear

As a permanent waterproof sealant

T-REX™ LID LATCHES - Moulded tie-down slots for easy mounting to your boat

easy adjustment

Ribbed sleeve cuffs

Sylas hiking boots and the lightweight O Matter™Oakley Sylas is a classic frame with reliable features. Feel secure in this new style that goes above and beyond the standard with upgraded features for all day wear, including a hat compatible design, lightweight frame and Prizm Lens Technology. HAT COMPATIBLE: hat compatible frame and temple design with an increased extended periphery SEE MORE DETAILS: Available with Prizm lenses that are designed to enhance color, contrast and detail to make the