The Arctic Adventure boots are soft, supple, and slimming, designed to keep you warm even on the coldest winter days with a rating down to minus 30 degrees. They feature a true women's last for an excellent, comfortable fit. These lightweight wellies offer a tall, slimming look and a warm fleece lining. Constructed with 4mm CR Flex-Foam that adjusts to your foot's unique contours for a stable foundation, resisting blisters and chafing. The upper is made of Neoprene, the lining is warm fleece, and the sole is rubber. For care, clean with cold water and use rubber boot care products. Heel Height: 2.5 cm. Fastening: Slip On.