Commuting in cold weather just got a little more comfortable with the Columbia® Irvington 6 LTR Boot WP.This brand is a member of the Sustainable Apparel Coalition.Uppers are waterproof full grain leather. Lace-up closure. Metal lacing hardware. Padded tongue and collar. Comfortable textile lining. Textile footbed. Techlite™ lightweight midsole provides daylong comfort, cushioning, and energy return. Solid, non-marking rubber outsole.