100% polypropylene underwear/base layer.
Fabric weight: 240g/m2 interlock
1,light weight for underwear/base layer.
2,Polypropylene dries three times quicker than polyester when get sweat, then dries quickly so you don't stay cold and wet.
3,Polypropylene also retains more heat than any other fabric so you stay nice and warm.
4,Polypropylene have no odour and anti-bacterial function.
100% polypropylene underwear/bas elayer