Tifosi Sledge Lite interchangeable lens sunglassesFeaturesGrilamid TR-90 frame is lightweight and durable for all day comfort.,Hydrophilic rubber ear & nose pieces provide a no-slip grip, the more you perspire, the more they grip.,Polycarbonate lenses are shatterproof, scratch-resistant material.,Adjustable ear & nose pieces allow for a comfortable and customized fit.,Interchange models: 3-lens interchange models are equipped with lenses for bright & low light scenarios.,Weight: 35.5g fit: M-XL.