Oakley - Holbrook (Matte Black | Prizm Violet) The Learning Tree For wet conditions

For wet conditions

and exceptional wrinkle resistance

Double layer N500D & webbing on front/bottom for extra durability

and a self-adjusting waistband

The Echo is made to perform under the toughest construction conditions

Oakley - Holbrook (Matte Black | Prizm Violet) The Learning Tree For wet conditionsModel OO9102 K655 Holbrook is a timeless, classic design fused with modern Oakley technology. Inspired by the screen heroes from the 1940s, 50s, and 60s, this design epitomizes the spirit of exploration and adventure. The iconic American frame design is accented by metal rivets and Oakley icons, perfect for those who seek equal parts performance and style. Lightweight O Matter frame material with Square O metal icon and front rivet accents 6 base lens