http://www.sunglassesgiant.com/bollespiral.html
Bolle Groove Sunglasses Official site! Most sites are NOT authorized! Don't risk your warranty.
Bolle Groove Warranty:
Bolle Groove sunglasses are warranted by Bolle, for one year from date of purchase against defects in materials and/or workmanship. Bolle will replace or repair at our option, free of charge with proof of purchase any Bolle Groove Sunglasses found to be defective during the warranty period.
$35.00, but they are out of stock. Fortunately, they have TONS of other Bolle and other brands of sunglasses...
http://www.sunglassesgiant.com/
HTH