Olympus Merino Base Layer Long Sleeve - Black / 9 Iron | Men's Long Sleeve Top AP Mid with 100% Merino Wool inner

with 100% Merino Wool inner

made from 100% natural materials

The Double Up uses two layers of our 100% Merino fabric giving it double the warmth

Engineered with 100% organic cotton and an adjustable strap that screams function IS fashion

Olympus Merino Base Layer Long Sleeve - Black / 9 Iron | Men's Long Sleeve Top AP Mid with 100% Merino Wool innerUltimate warmth. Designed for the coldest days and the biggest adventure. Olympus is our warmest base layer offering unrivalled warmth to weight ratio and strategically placed mesh panels to ensure breathability. We use midweight 250 merino wool with added elastane so that Olympus will keep its shape and last longer.