Hat Clipped Sports Sunglasses For Fishing/Biking/Hiking/Golf/Ski Size : 142x53 mm Weight : 19 gm. Visor : TAC for Polarized visor. for Fishing,Golfing,Driving,Hiking,Biking,.. Outdoor activities. The Clip On Visor for Cap fit many different kinds of cap and users even over prescription glasses.