Belleville 675 ST USAF Extreme Cold Weather 600g Insulated 。Belleville 675ST cold weather combat boots engineered for extreme environments. These tactical boots feature a durable sage green suede leather upper with a steel safety toe that meets ASTM F2413-05 standards. Equipped with a high-traction Vibram outsole for superior grip on icy or rugged terrain, they also include a waterproof GORE-TEX lining and 600g Thinsulate insulation for maximum warmth. The speed lace system and padded collar provide a secure, comfortable fit for all-day duty or outdoor use. Made in the USA. Thanks for checking out my store !