Our leak-proof Period Panties are constructed with the newest technology leaving you free from worries and concerns throughout your active day. Period Panties are constructed with special textiles and an Award-Winning technology to block leakage. The outer-layer is composed of a cutting-edge wicking material which is soft to the skin and wicks sweat during any activities. The inner water proof gusset’s lining blocks stains and odor with anti-microbial technology and acts as a protective buffer between your outer clothing and you. Free shipping to the USA.