Ebay offers Spy Optic Getaway Snow Goggles for $16 (reg $19.98) with free shipping.

Product Description:
The Getaway has everything you need to go for broke without going broke. This midsized go-getter combines an anti-fog dual lens with anti-scratch protection, ergonomic face foam with fleece, and 100% UV protection to deliver clear runs and all-day comfort. Just get the Getaway and go.

• Custom built from flexible polyurethane for seasons of use
• Features patented Scoop® ventilation system for increasing airflow and decreasing fog-causing sweat and moisture
• Anti-fog dual-lens system with anti-scratch protection for added optical clarity and impact protection
• Ergonomic Isotron™ face foam with moisture-wicking Dri-Force™ fleece that pulls fog-causing sweat away while providing all-day comfort
• Silicone-ribbed strap prevents the goggle from slipping on your helmet or headwear
• 100% UV protection shield your eyes from powerful, harmful high-altitude sunlight
• Compatible with the most popular helmets on the planet