Do you able to produce thermo underwear? 70-75% polypropylen, 16-20% Nylon, 9-10 elastan with Upgrade function - more see upgradefortextiles.com/products/upgrader-silver-finish.html we would need about 1500 pcs - top 2500 pcs - T-Shirt shortsleeve 2600 pcs - longsleeve 2500 pcs tights Please, let me know. Best regards