Smartwool Mens Intraknit Thermal Merino Pattern Crew Base Layer Top size_and_size2:S Sustainability: Some items feature eco-friendly

Sustainability: Some items feature eco-friendly materials

All aluminum construction

1 large mesh pocket with key clip

Sustainability: Certified Carbon Neutral Product

Smartwool Mens Intraknit Thermal Merino Pattern Crew Base Layer Top size_and_size2:S Sustainability: Some items feature eco-friendlyWonderfully patterned and even more comfortable, our Men's Intraknit Thermal Merino Base Layer Pattern Crew uses our latest and greatest technology to help keep you warm as you wander and get active. This Smartwool base layer is 3D mapped for a near custom fit and freedom of movement, while ribbed elbows provide extra flex room. New technology allows Smartwool to seamlessly knit mesh ventilation in gender specific zones designed to help keep your body