Coldpruf&';s Peak Base Layer Top Can Be Used As A Base Layer Under A Mid Layer Or Shell During Hard Pushes On Cold Days, Or As A Single Layer During Strenuous Activities On Cool Days. The Super Soft Brushed Microfiber Fabric Contains An Anti Microbial Carbon Agent Which Permanently Staves Off Odors. This Lightweight Fabric Provides A Next To Skin Athletic Fit With Flatlock Seams Which Work Together To Make Your Base Layer One Less Thing To Worry About During Cold Weather Activities. The COLDPRUF Peak Warm Performance Men&';s Mock Base Layer Shirt is designed to provide superior insulation and comfort during cold weather activities. Crafted with high-quality materials, this mock neck shirt offers excellent warmth without adding bulk, making it ideal for layering under outerwear. Its moisture-wicking fabric helps keep you dry, while the snug fit ensures consistent heat retention throughout your workout or outdoor pursuits. The durable construction ensures long-lasting performance, even through rigorous use in winter conditions. Whether you&';re skiing, hiking, or working outdoors, this base layer delivers reliable warmth and comfort. The men&';s size extra large provides a versatile fit suitable for a range of body types, ensuring optimal insulation and mobility in cold environments.Features:Performance fabric: Designed with high-quality materials for optimal insulation and moisture managementMock neck design: Provides additional warmth and protection against cold draftsSnug fit: Ensures consistent heat retention and comfortable layeringDurable construction: Built to withstand rigorous outdoor activities and repeated washingsVersatile usage: Ideal for winter sports, outdoor work, and cold-weather outdoor activitiestable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }