Thermal underwear tribe confidence

Ultra Soft and Warm: Tribe thermal underwear set is made with polyester spandex micro-fleece fabric to provide the ultimate warmth, to weight ratio when the temperature starts to drop and minimize heat loss.
The elastic polyester spandex used has a 4-way stretch to give you the flexibility to move with you and keep you warm without sacrificing your range of motion or comfort.
The material is not just able to retain body heat but simultaneously wick away moisture to maintain a comfortable temperature.
Keep warm during indoor gym exercise, outdoor activities, hiking, camping, cycling, skiing, working in the cold outdoor.

87% Polyester 13% Elastane