You do not need to worry about the chilly weather while you are at work when the Carhartt® Loose Fit Washed Duck Insulated Pants have got your back. 80 gram 3M™ Thinsulate™ insulation provides great warmth without adding bulk. Flexible waist ensures an enhanced range of motion. Belt loops on the waist. Zip-fly and button closure. Multiple utility pockets for added storage. Ankle-to-thigh leg zippers with storm flaps. Reinforced kick panels for enhanced durability. Knee pad compatible. Triple-stitched main seams. Quilted lining for easy on and off. 100% cotton. Machine wash, tumble dry. Imported. View Zappos.com Glossary of Terms Carhartt Loose Fit Washed Duck Insulated Pants