Anti-Bacterial, Anti-Static, Breathable, Eco-Friendly, Thermal men's merino wool underwear suitwarm,soft touch,odour free,breathable features: ... :one pc in a polyester or according to customer's requirements. main products we supply:100% merino wool , wool blended, cashmere, cotton ... , cashmere, vest, boxer the back of underwear Production process: men's merino wool underwear