Seamless underwear and no rims under the same

Some people say that no underwear underwear is good, some people say that no trace underwear is good, no underwear and traceless underwear like it? Which is better? No rims underwear and traceless underwear that is the concept of two completely different. No rims underwear is compared to the traditional underwear in terms of underwear, rims under the cup rim with two steel rings around, used to support the chest. But no rims underwear design, is to remove the cup under the rim, no rims, so called no rims underwear. What is traceless underwear it? Seamless underwear, also known as seamless underwear, mainly refers to the production process underwear perspective is no car suture. Seamless underwear using advanced production equipment hot melt adhesive, a molding. Seamless underwear relative to the car suture underwear, it uses environmentally friendly plastic to sticky on behalf of the seam, the entire underwear is a flat, there is no car suture, so that underwear close personal wear, will not leave a seam in the chest Line mark. According to the number of car suture, traceless underwear is divided into a seamless traceless underwear and half-piece seamless underwear. A seamless traceless underwear is completely traceless underwear. In addition to the buckle does not have a thread, the interface is a one-piece hot pressing technology from the cup to the latter than the smooth transition. Half-piece seamless underwear is developed from a one-piece bra, is a piece of no-rimmed bra advanced stage. Its cup is also using hot pressing technology, a molding, just to enhance the bra fixed effect, to avoid a piece of non-rims bra is easy to take the place, easy to deform so some shortcomings in the bra than after and cup, embedded in bone, with Car suture sewing connection. If anyone else asks, "Are there no rims underwear like underwear?" I'm going to tell you, totally different. But the two can be integrated, and some non-steel underwear, such as peerless bra with no trace of technology, is no traceless underwire underwear.