Made from 100% cotton woven canvas with black cotton flannel lining with polyester filling. Two-way full zippered front with snap closure. Two-way zippered closures on side of each leg. Elastic action back at waist for greater comfort and movement. Reinforced knees, seat of pants and inner thighs. Hammer loop on right leg. Yellow reflective tape 'X' on back and two vertical stripes on front, a 360° band around waist, and silver reflective band around each leg. Available in sizes small to 3XL.