Olympus Merino Base Layer Long Sleeve - Black / 9 Iron | Men's Long Sleeve Top Size:S Olympus is our warmest base

Olympus is our warmest base layer offering unrivalled warmth to weight ratio and strategically placed mesh panels to ensure breathability

100% merino wool insulation regulates your temperature to keep you warm when it matters

and naturally odour resistant

This simple design uses our ultra-lite Merino Air-Con fabric

Diversion taps into the natural strengths of Merino wool to regulate temp

Olympus Merino Base Layer Long Sleeve - Black / 9 Iron | Men's Long Sleeve Top Size:S Olympus is our warmest baseUltimate 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.