2 in 1 - Thermo long-sleeve shirt is the best way to add extra layer of warmth underneath work clothing in the winter. Made with two layers: functional polyester inside and cotton outside, knitted together with a polyester thread it will protect from cold and will not inhibit movement. a unique knit creates diamond-like air pocket that insulates heat. Silver-ion finishing is applied to kill off bad odor causing bacteria.

Features:

• Made with dual layer technology;
• Unique knit creates diamond-like air pocket for heat insulation;
• Perfect moisture management;
• Flatlock seams for minimum irritation;
• Silver-ion finishing eliminate odor-causing bacteria;
• Abrasion-resistant, durable fabric.

Composition: 100% Polyester (inside), 100% Cotton (outside).