The hydrophilic rubber nosepieces provide a no-slip grip while the 100% UVA/UVB protected polycarbonate lenses offer scratch-resistance, assuring long-term use.Key Features:Weight: 26 gramsFrame Size: M - XLGrilamid TR-90 Frame - Light & Durable Nylon MaterialGlare Guard - Reduces Eye StrainPolycarbonate Lens - Scratch-Resistant And Shatterproof MaterialHydrophilic Rubber - Increased Grip For Security, Even When You SweatUV Protection - Eye Protection From UVA/UVB RaysGlide - Anti-Bounce TextureIncludes a microfibre cleaning pouch