Check the listing for details. NEW Black Knight Stiletto eyewear silver/black. Condition: New. Listed at 29.98 USD. The Stiletto eyeguards feature scratch resistant lens of high impact polycarbonate. Optically correct lenses with no distortion. Bayonett temple arms for a secure , comfortable fit. Anti fog coating and flow thru ventilation to eliminate fogging. The Stiletto models meet ASTM safety standard F803-03 for the racquet sports Retail Price $40 Cdn. We are authorized dealers. Buyer responsible for shipping and handling, and possible duty fees. Combined shipping: We are happy to offer combined shipping to our buyers, provided we are aware of the second item before shipment of the first. Our flat rate for the first item is $20 and $7 for additional items to Canadian destinations, and $20 and $7 for each additional to the U.S.A 13% hst will be added to Ontario purchases and 5% gst to other provinces.