Men's Toasty Feet Cushioned Insoles

A simple step toward warmer feet. This insole, with advanced Aerogel insulation and an extra layer of cushioning material, provides a thermal barrier between your feet and the ground, helping you stay warm all winter long. The insole fits comfortably into your boots and other winter footwear. The insulating material, Aerogel, was developed for NASA for use in space suits and spacecraft. Aerogel can withstand pressure underfoot without losing insulating performance — ensuring warm and toasty feet while you work and play.

Perfect for outdoor sports, hunting, and fishing Extra-cushioned surface absorbs impact for boot comfort Nanotechnology design Thermal insulation with Aerogel Trim to customize fit (sizes 8 to 13) Care: hand wash; air dry Raynaud's Association-endorsed for alleviating effects of autoimmune condition Also available in most Wal-Mart stores