With multi-terrain tread and all-day comfort, the SOREL Explorer Chelsea Boots are the perfect fusion of street and style. With multi-terrain tread and all-day comfort, the SOREL Explorer Chelsea Boots are the perfect fusion of street and style. Founded in 1962, Sorel brings the spirit and heritage of expertly crafted boots to a new generation of doers, builders and creators. Their combination of quality comfort fabrics like felt, wool and premium leather and flawless construction finds an audience with fashionable folks who aren't afraid to get their boots dirty.