This product is made with 100% recycled polyester fibers The Nike Dri-FIT Challenger Pants are made with 100% recycled polyester fibers so you can feel good in more ways than one. Smooth, light fabric with sweat-wicking technology helps you stay dry and comfortable. Snap-button pockets keep your gear close. More Benefits * Lightweight coverage in a tapered fit is made to help you move freely. Product Details * Reflective elements * Not intended for use as Personal Protective Equipment (PPE) * 100% polyester * Machine wash * Imported