Dickies’ Flame-Resistant Relaxed Fit Straight Leg Insulated Duck Pants are insulated for warmth. The relaxed fit offers more room through the seat and thigh. They feature a zip-to-knee leg opening and utility pockets for storage you can count on. With the 100% cotton shell and UltraSoft® Moda-Quilt lining, you’ll stay comfortable all day, while maintaining a level of durability that can’t be beat.