Size/Fit Summary: Fits larger. If you are in-between sizes, it is recommended to size down. Take on the cold with snug legs and feet in these cozy Sherpa boots. Merging two technical materials, these boots are handcrafted from natural rubber and insulating neoprene. A first for Hunter, the new 100% waterproof Women’s Roll Top Sherpa Boot is equipped with a firm grip perfect for slippery winter days. Featuring a Sherpa fleece lining and a thermal insulated sole, they can be worn in temperatures as low as -5°C. Available in a stylish black and able to be worn multiple ways, roll them up or down on your next frosty outing.