--PC LENS: UV400 blocks 100% of UVA/UVB rays; Impact resistant, anti-scratch and shatter proof--FEATURES: Removable wind resistant eye liner; Option to convert to goggles with included backstrap; Rubberized removable ear pieces help maintain stability and grip on users head; Lightweight design ideal for motorcycle and cycling bicycle, driving, running, fishing, racing, skiing, climbing, trekking, boating and/or other outdoor activities--INCLUDES: WYND Blocker microfiber bag which can also be used as a lens cleaner; Backstrap to convert from glasses to goggles--LIFETIME GUARANTEE AGAINST DEFECTS