ExoWear Socks provide the maximum thermal protection available in exposure-protection socks and are designed for multi-sport use ExoWear Socks provide exceptional warmth when used on their own or under boots and are sure to keep your feet toasty. OMNIRED Infrared Technology in the socks fabric converts your outbound heat into infrared energy and reflects it back to your feet for thermal warmth. 3-Layer Fabric protects from the harshest elements with materials that are water repellent, windproof, breathable, quick-drying, wicking, and anti-microbial. And because freedom of movement is essential in the water, ExoWears 4-Way Stretch provides more elasticity and breathability than the 2-Way Stretch found in similar products. 3D Print on the sole gives additional grip.