Swix Pro Liquid WaxBlue HS6: Temperature: Air 4C to 12C (25F to 10F) A liquid spray on training and racing wax that can be used alone, or as base for other racing waxes. Especially developed for cold conditions, down to 12C (10F). Below this point liquids are normally outperformed by traditional paraffin waxes. HS6L is a versatile wax that works in all snow conditions, but performs at its best when the humidity is high. Violet HS7: Temperature: Air 2C to 8C (28F to 18F)