Hydrocarbon has no fluorocarbon material in the blend. They are 100% high performance hydrocarbon paraffins. Can be used alone or as a base. Blue 6: 21 F - 10 F (-6 C to -12 C). For common winter time temps, plus the addition of some synthetic wax to further adapt the wax for man-made snow.|Red 8: 34 F - 25 F (+1 C to -4 C). Good, reliable & economical race wax, as well as a general base prep and "travel" wax.|Yellow 10: 50 F - 32 F (+10 C to 0 C). For very wet, saturated snow & good wax for base prep.