The Tremont wellies from Muck Boots are an example of their high level of manufacturing and build quality and the result is a pair of very comfortable boots with an attractive modern design. One of their more recent designs this boot is intended to be extremely easy to clean and maintain whether you've been trudging through mud or running through snow. An EVA insole with a gel cushion insert keeps your foot comfortable and supported., 4mm CR Flex-Foam., PK mesh Lining., Dual Density EVA Insole with Gel Cushion Insert., Low Heel.