Coldpruf Platinum II Pants Black Medium. Made with 70 percent polyester and 30 percent Merino wool to wick moisture and aid in evaporation. ColdPruf technical fiber with Silvadur Intelligent Freshness helps to reduce odors. Pants feature comfort cuffs darted fly and wide back gusset and comfort waist band. Specifications for Coldpruf Platinum II Pants: Manufacturer: Coldpruf Color: Black Gender: Male Application: Hunting Apparel Fit: Standard Package Contents: Coldpruf Platinum II Pants Designed with two-layer engineering for added warmth. Made with 70 percent polyester and 30 percent Merino wool to wick moisture and aid in evaporation. ColdPruf technical fiber with Silvadur Intelligent Freshness helps to reduce odors. Pants feature comfort cuffs darted fly and wide back gusset and comfort waist band.