evo.com | evo Long Underwear Tops > Winter is coming and getting prepared with the evo Heavyweight Merino Wool Crew Top is one of our best pro tips. Tackling comfort from every angle, its flatlock seams glide smoothly, while its Merino magic provides climate control that's able to regulate your temperature from feisty uphill adventures to downhill cruiser bliss. From moisture-wicking mastery to odor resistance that defies the norm, this top's got you covered. Ready for action? You and this heavy hitting baselayer top are a match made in Merino wool heaven. Flatlock Seams 91% Merino Wool (240 g/m^2) / 9% Polyamide Regular Fit Climate Control Natural temperature regulation means the evo Ridgetop insulates when it's cold and lets heat escape when temperatures rise. Moisture Management Natural merino fibers wick moisture away from your skin to prevent clamminess. | evo Heavyweight Wool Crew Top Men's 2026 - X-Small Black