UGG Hapsburg Chelsea Boots New without box size 7 US 38 EU Retail 159 Product Information UGG Indulge in warmth and style with these chic and fashionable UGG® Hapsburg Chelsea boots made from waterproof cow leather with seam-sealed construction. It has breathable microfiber textile lining with PORON® and a removable foam footbed offering all-day comfort.