With a GORE-TEX® waterproof, breathable, and windproof membrane and PRIMALOFT® Gold P.U.R.E.™ recycled, breathable, and water-resistant insulation to keep hands toasty, these mittens are certified +GORE WARM for superior warmth and insulation. Keep your peace of mind knowing your child can ski all day, every day. Plus, the lining is made of a naturally moisture-wicking, antimicrobial, and very soft wool blend. The adjustable wrist strap, Elite wrist leash, and nose wipe are sure to come in handy, too. The Zenith kids mitts rank 4 on our warmth level scale.