Mountaineering sunglasses for the modern explorer. A classic aviator shape meets the iconic glacier goggle. Removable magnetic sun shields protect your eyes from side glare, while perforations prevent fogging and enhance peripheral vision. Red Dot Design Award Winning Polarized Lenses Removable Magnetic Sun Shields Zipper Case Included SuperLight Recycled Frames All-Day Comfortable Fit Lifetime Warranty The Treeline is a medium sized frame that fits most head sizes and shapes. Sculpted nosepads and arms are designed to provide just the right amount of grip without causing discomfort ensures a comfortable fit in all elements. Fit check: sun shields should fit close to the face without creating pressure. Weight: 28.1 gramsWrap & Angle: Maximum Temple Width: 141 mmBridge Width: 22 mmLens Width: 50 mm