Sorel Brex Heel Chelsea Boot in Black. - size 10 (also in 9.5) Sorel Brex Heel Chelsea Boot in Black. - size 10 (also in 9.5) Leather upper with chunky rubber sole. Made in China. Pull-on styling with side gussets and heel pull. Embossed Sorel logo detail at heel. Almond toe. Block heel with contrast trim. Approx 95mm/ 3.75 inch heel Approx 100mm/ 4 inch shaft. SORE-WZ78. 1951901. Founded by social entrepreneur and travel writer Leila Janah, Sorels are functional, beautifully crafted boots created for those who are not afraid to create, to accomplish, to do. They are made with purpose, for those with purpose. Shop the latest in fashion from Sorel