UK sizing Hiking boots would make for great winter boots if it wasn't for the way in which their outer soles harden up in the frost. Meindl Sella to the rescue! Their Ultra Grip outer soles are purpose-made for winter use. The Sella is great not only for everyday wear, but also for long winter walks, as well as winter hiking. Unlike massive and heavy ice fishing boots, the fit is snug enough to help avoid blisters. - Wider Comfort Fit - Genuine Gore-Tex membrane for total water protection - Shaft height 18 cm - Insoles with cork body and wool surface - Heel and toe reinforcements - Faux fur liner - Ultra Grip outer sole, made for winter use