Aigle Parcours ISO Wellingtons The cold weather specialist. Lining and insole in 4.5mm neoprene. Insert sole in 6mm insulating felt. Dual density walking sole. Waterproof gusset and buckle strap for adjustable calf fitting. Even if walking for hours in snow and ice your feet will remain warm and snug without the need for several pairs of socks. Wellies specifically designed for cold weather use. Size Guide - EU:42 UK:8 - EU:43 UK:9 - EU:44 UK:9.5 to 10 - EU:45 UK:10 to 10.5 - EU:46 UK:11 - EU:47 UK:12