Turn up the climate control on the coldest days with highly-breathable, heavyweight fleece pant. FeaturesSlim fit sits close to the body, with room for the garment to move with you Heavyweight 300 Living Lining® provides consistent temperature regulation without adding bulk or weight Four-way stretch fabrication for enhanced mobility Quick drying and highly breathable Chafe-free softlock seams for added comfort Hidden fly snaps External phone stash pocket bluesign® approved materials use only safe chemicals and reduce impact on both humans and the planet during manufacturing