These high-performance breeches combine our advanced Heat iWarm and Tanatex® technology. With just a push of a button, Heat iWarm lets you effortlessly adjust the temperature of the breeches to your preference, offering three warmth levels - 38°C, 45°C, and 50â. The Tanatex®-enhanced fabric is a barrier against dust and water, improving durability and maintaining breathability. These breeches are designed to provide full support and comfort, thanks to their full grip and 4-way stretch that allows unrestricted movement.