Men's Intraknit Thermal Merino Base Layer Crew Color:P43-Nightfall Blue 2-Stage Filtration: Hollow fiber microfilter

2-Stage Filtration: Hollow fiber microfilter and activated carbon insert for comprehensive purification

Total polyester: about 82% recycled

Flexible 36" HydraFusion drink tube insulates in hot weather and offers protection in tough conditions

Based on the geometry and volume of one of Salomon’s favorite classics

Easily slides over your dog's neck as a bright LED addition to an existing collar

Men's Intraknit Thermal Merino Base Layer Crew Color:P43-Nightfall Blue 2-Stage Filtration: Hollow fiber microfilterThe Smartwool Men's Intraknit Thermal Merino Base Layer Crew is designed with a minimalist style in mind. A lightweight, super moveable top, made for all of your most extreme cold weather activities. With Merino wool yarns and gender specific ventilation perfectly placed to maximize thermoregulation and breathability during high intensity activities, it helps amplify moisture management, movement, and comfort. When you're in Smartwool's best base