all day, any weather. the most versatile insulating layer with quick-drying warmth and stink-proof function. featuresnext-to-skin fit hugs the body with minimal extra fabric quick drying and highly breathable four-way stretch fabrication for enhanced mobility bluesign® approved non-biocidal finishes keep odors at bay chafe-free softlock seams for added comfort bluesign® approved materials use only safe chemicals and reduce impact on both humans and the planet during manufacturing