The HFBWX series is gliders for competition that works extremely well on dirty snow and dry friction. Durable Wax for Cold Conditions, Great Dirt Resistant Properties, -8C to -14C (18F to 7F), Snow Temperature: Cold, Actual Temperature Range: 18 Degrees Fahrenheit to 7 Degrees Fahrenheit, Wax Form: Block, Composition: High Fluorocarbon, Size: 40g, Model Year: 2020, Product ID: 496874, Model Number: HF05BWX-4, GTIN: 7045951823486