Alipolo Men's Double Warm Fit Windproof Waterproof Sports Ski Pant Plolyester,Asia Size. 600 Denier Ballistic are used to reinforce the ankle, scuff and hem guards to hold up against daily wear and tear Zippered Hand Warmer Style Pockets along with a zippered fly and boot zippers for easy on and off access WINDBREAKER PANT WITH HEAT-SEL ON ALL SEAMS, USING THE FABRIC WITH WATERPROOF 8000MM/M2 AND MOISTURE-PENETRABILITY 8000G/M2 Suitable for snowboarding, skiing, playing outdoors,ice fishing, hunting and attending outdoor sporting events.