Extreme weather Insulated Pants for temperature below 20F / -6C and is rated to -49F / -45C. NOTE: These pants are ideal for people with extended hours of minimum to non active outdoor activity TRAFFIC CONTROL, UTILITY WORKERS, HUNTING, ICE FISHING, TRANSPORTATION... MEASUREMENT: Waist 30"-40", Hip 36"-44", Length 40" Material: INSIDE LAYER: Soft bamboo charcoal fiber blend. MIDDEL LAYER: Camel wool blend. OUTSIDE LAYER: Wool blend. KNEE & BACK PADING: Rabbit Fur.