Sylas XL - Matte Black w/ PRIZM Deep Water Polarized Lenses Keen Material: 100% wool (traceable)

Material: 100% wool (traceable)

delivering an all-season R-value rating of 4

and all-mountain racing and riding

People looking for a forgiving

you can use the Insulated Tumbler with carbonated drinks and it is still 100% leak proof

Sylas XL - Matte Black w/ PRIZM Deep Water Polarized Lenses Keen Material: 100% wool (traceable)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. Size: XL (138mm) 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