There are six ways to avoid buying inferior warm underwear
Look, see if there are variegated colors, whether the weave is uniform or not. If uneven or variegated, you should be careful to choose. Touch, touch with your hands, good warm underwear feels soft outside, and the inner layer feels warm. Blow, use the mouth to blow from the side of the fabric, and feel hot on the other side, which shows that the air permeability is good and the moisture conducting effect is good. Otherwise, you should be careful and careful when choosing. Pull and rub, gently pull the fabric with your hands, feel the elasticity is good, you can knead at will, no layer feeling, no pilling, no hair removal fabric is good fabric. Listen, you only need to shake or rub the fabric lightly when you choose, listen to the sound of "sand sand". If there is no such sound, the fabric may not contain PVC plastic film or better treatment. Try to wear, check, try elasticity, try through the body to see if there is bloated, sluggish feeling, the body of the joint activities can be free; check model identification, washing signs, certificate, quality certificate and so on is complete, complete is a genuine product.