The Brumby uppers have been developed from traditional felt making techniques but with an Eco twist by using PET yarn from recycled plastic bottles. The Brumby booty inspired by the iconic Australian elastic sided work boots warn by Aussies just about everywhere and used for everything. The Brumby (aptly named after the wild horses of Australia) is a do it all slipper whether you are camping in the bush nipping to the corner shop or simply chilling at the ranch indoors or out rain or shine snow or carpet the Brumby Slipper boots have you covered! Each pair of Brumby boot slippers feature a recycled rubber Gumtread outsole. The outsole is designed to be flexible for comfort and durable to take you further than your back door. The slipper insoles are made from material derived from castor oil a natural alternative replacing the need to use crude oil.