Smartwool Men's Merino 250 Baselayer Crew (Light Gray Heather)

This Smartwool Men's Classic Thermal Merino Base Layer Crew features 100% responsibly sourced Merino wool. It is made of non-itching, odour-resistant 250 g/m² Merino wool fabric with a slim fit for next-to-skin comfort and an interlock knit for enhanced comfort, breathability and thermoregulation.

With shoulder panels and a flatlock seam construction, this base layer brings consistent comfort, as well as reliable warmth and durability, to winter hiking, running, and skiing.

Take a moment to check out this Smartwool | Men's Merino 250 -video

This shirt is possibly even more of a mid than base layer, that can handle real abuse. And an ‘active’ base layer that helps to regulate your temperature, insulates even when wet, and wicks moisture from the skin to keep you comfortable.

• Made of 100% ZQ-certified Merino Wool
• Durable, warm, insulates even when wet, transpiration odour-resistant, breathable, wicking
• Crew neck
• Shoulder panels eliminate top shoulder seams
• Flatlock seam construction eliminates chafing
• Excellent UPF protection: UPF 50+
• Slim, snug fit; follows body contours

This Merino wool base layer feels soft and gentle to your skin and doesn't cause itching. The natural (transpiration) odour resistance lets you wear this shirt for days without washing which makes this top ideal for high aerobic performance activities.

Smartwool's 250 g/m² midweight shirts for next-to-skin comfort are best used as a single layer for mild weather performance or as a baselayer for cold weather conditions.