The Immersion Research Women's Thick Skin Fleece Pants are warm pair of base layer bottoms for the coldest conditions. A perfect partner for our Thick Skin top, the 4-way stretch polyester fleece is extremely soft and will keep you toasty without being restrictive. Form fitting, flat seamed construction prevents chafing. This quick drying base layer keeps you warm even when wet. Perfect under paddle pants or a dry suit.