The Stiletto SK eyeguards have a Silver/Black coloring and are available the regular size only.The Stiletto eyeguards feature:- Scratch resistant lens of high impact polycarbonate- Optically correct lenses with no distortion- Bayonet temple arms for a secure, comfortable fit- Anti-fog coating and flow through ventilation to eliminate foggingThe Stiletto models meet the ASTM safety standard F803-03 for the racket sports (squash, badminton, tennis, racquetball, paddleball).Black Knight eyeguards are the official eyeguards of many sports associations, including OFSAA Badminton (the Ontario Federation of School Athletic Associations), Badminton Stiletto eyeguards feature:- Scratch resistant polycarbonate impact resistant glass- Optically correct lenses without distortion- Bayonet arm for a secure and comfortable hold- Anti-fog coating and flow through ventilation to eliminate fogging
