T-backs model 227535 KingaDiscover the exclusive Onyx S 427 1 strings, which combine delicacy of execution with comfort and a modern approach to lingerie. The model is made of a combination of tulle, soft microfiber, and cotton enriched with silver ions, which ensures comfort and additional support for the skin. The back made of light tulle gives the whole a subtlety and elegant finish. The well thought out construction ensures that the lingerie remains invisible under