65% polyester 35% cotton, Lay down collar, Yoke back, Concealed stud front, 2 breast pockets with stud flap, 2 lower welted pockets, 2" (5cm) waistband with side elastication. The Beeswift Click boilersuit is made from 65 polyester35 cotton and is fitted with a 2inch5cm waistband with elasticated sides for comfort and flexibility. Featuring a yoke back for extra room, the Click boilersuit has a classic lay down collar.