Olympus Merino Base Layer Long Sleeve - Black / 9 Iron | Men's Long Sleeve Top AP Clear The Hood fits snug underneath

The Hood fits snug underneath a beanie or helmet

The Arete can be stashed away in your pack and will provide instant warmth once layered

wicks moisture

The Sylvia Boyleg is a super soft brief

Fold-up cuff included for that snug

Olympus Merino Base Layer Long Sleeve - Black / 9 Iron | Men's Long Sleeve Top AP Clear The Hood fits snug underneathUltimate 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.