Kuhl Defiant Base Layer Bottoms mens size large good used condition couple spots shown on pictures that are worn 50% merino wool/50% Sorona polyester Lightweight mesh at yoke and back of knees enhances breathability KUHL Dynamik stitching supplies more stretch and strength than traditional flatlock seams, and these low-bulk seams make layering comfortable and easy Mid-rise elastic waistband and slim yet comfortable fit are designed for all-day (or night) wear 20