bisgaard spencer tex winter boot navySpencer tex from Bisgaard is a navy winter boot for cold, wet days. The waterproof TEX membrane helps keep feet dry, while the warm 3M Thinsulate lining wicks moisture away. Textile and leather upper Hook and loop fastening Slip resistant lightweight sole with good grip Foot shaped insole and regular width A warm winter boot for active use in winter weather, where fit, grip and dry feet are important.