Nike MAVRK R Sunglasses

Front: Grilamid TR-90A nylon-based, translucent, ultra-lightweight and hypoallergenic material that is co-polyamidd. Approximately 20% lighter than standard plastics and offer superior comfort, durability and flexibility. Injected plastics should always use a cold insert. frame adjustments can be made after lens insertion using slight heat, not to exceed 40C/104FPolycarbonate LensThese lenses are impact-resitant, lightweigt and provide UV protection. Polycarbinate lenses also have a scratch resistant coating.Temple: Grilamid TR-90A nylon-based, translucent, ultra-lightweight and hypoallergenic material that is co-polyamidd. Approximately 20% lighter than standard plastics and offer superior comfort, durability and flexibility. Injected plastics should always use a cold insert. frame adjustments can be made after lens insertion using slight heat, not to exceed 40C/104F Nike Max Optics for precise visual information at all angles of view 6 base frame design for a relaxed, comfortable fit Lightweight nylon frame for comfort and durability Cam-action hinges snap firmly into place Soft rubber inlay nose pads & temple tips improve comfort, grip and stability 100% UVA and UVB Protection Pouch Included