Your go-to for classic base layer, Micro-Elite Chamois developed a reputation for being the most reliable, durable thermal under layer made by Hot Chillys. All the comfort and protection you need, plus a stylish look that will have you feeling on top of the world!

The fabric of this Hot Chillys Micro-Elite thermal has an intimate blend of enhanced polyester and spandex fibers that keep you warm, dry and comfortable. This men's zip-t base layer is also treated with Bio-Silver that inhibits the growth of odor-causing bacteria. Our Retro Stripe thermal zip-t is undeniably warm with a body fit design allowing full range of motion without any restrictions.

Inspired by our original Hot Chillys base layer patterns, our Colorblock Collection features a variety of colorful flat seamed designs.

• Retro Stripe styling
• Extended cuffs with thumbholes
• 4-way stretch for unlimited movement
• Moisture Transfer Fibers
• Smooth face for easy layering
• UPF 30+
• Midweight warmth, body fit
• 89% polyester, 11% spandex