Using these Baffin winter boots is a breeze. Just loosen the speed - lace front fastening system, slide your feet in through the full - length tongue, and then tighten the laces to your comfort. These boots are designed for ice fishing, snowmobiling, shoveling, and other winter activities. When it comes to maintenance, after each use, clean the boots with a damp cloth to remove dirt and snow. Let them dry naturally in a well - ventilated area, away from direct heat sources. Avoid using harsh chemicals on the leather upper as it may damage the waterproof coating. The removable inner boot system can be taken out and washed gently according to the care instructions. Remember, these boots are rated for -100ºC/-148ºF, so don't use them in extremely warm conditions as it may affect the insulation performance.