Hot Chillys Hot Chillys Men's Colorblock Zip-T Midweight Body Fit Base Layer

Revolutionary Micro-Elite Chamois fabric is Hot Chillys' flagship base layer. It's the descendant of the groundbreaking base layer that we pioneered in 1984. Stretchy polyester and spandex fibers, treated with silver properties, make ME Chamois the most reliable, durable piece of thermal underwear. The top-performing fabric provides exceptional warmth that will last for years! Prepare to be amazed by its advanced technical features - prepare to #BeUnstoppable. Inspired by our original Hot Chillys base layer patterns, our Colorblock Collection features a variety of colorful flat seamed designs. Seams set away from shoulder Zip through collar with interior wind flap for ultimate warmth Moisture transfer fibers to wick away moisture from your skin 4-way stretch for unlimited movement Thumbholes UPF 30 protection Midweight, body fit 89% polyester, 11% spandex