have a size 11med for sale--these boots are brand new and never been worn--payed over 200.00 will sell for 100.00 firm.--total of 1600 grams of insulation with eva foot liner --.just dont hunt in cold weather! they are in mint conditoion.if you hunt in cold weather while on the stand or on the ground im sure these would keep your feet warm! i were a 10 1/2 and they fit fine--if you like to wear thick socks then a size 10 would work out great also.