The Men's LaCrosse Aero Insulator Boots offer lightweight, flexible, and waterproof warmth without bulk. Featuring an AeroForm shell, these boots provide warmth without the bulk, while the 100% waterproof construction ensures that your feet stay dry no matter the conditions. With the polyurethane cushioned insole, you'll enjoy all-day comfort and support. Plus, the winter tread outsole makes sure you have plenty of traction on ice and snow. For warmth and protection, choose the Men's LaCrosse Aero Insulator Boots.