Features Technologies Masseter Product overview More features A stylish high wrap frame, Masseter continues the inspired design story of functional excellence. Balancing simplified lines, modern design and detail, Masseter features a recognizable, rectangular lens shape, 8-base lens curve and deep-set lens grove reminiscent of late ?90s, early ?00s Oakley designs. Classic meets contemporary in a frame built for all-day wear, with an intentional design to help block peripheral glare. For enhanced color and contrast everywhere you go, Prizm? Lens Technology provides the details. FRAME LENSES Size: M (130mm) Sold in one unique size Lens Height 40.4 mm Frame Width 130 mm Arm Length 131 mm Lens Width 60 mm Bridge Width 19 mm ? DESIGN: High-wrap frame with deep-set lens ? FRAME MATERIAL: Durable, lightweight O Matter? frame and temples material ? SEE MORE DETAILS - Prizm? Lens Technology engineered to enhance color and contrast to see more detail TECHNOLOGIES INCLUDED Impact Protection Oakley lenses are designed and tested under extreme high mass and high velocity circumstances to ensure uncompromising protection across a wide range of demanding conditions. Prizm? Oakley?s exclusive lens technology designed to enhance color and contrast so you can see more detail.