MEDIUM SIZE EXV FRAME FOR WOMEN - Classic/retro style goggle featuring injection-molded cylindrical lens with Optics by ZEISS

' One-Piece Design ' Patented Pro Cup End Cap

As for the materials

15 ' 2 5/8' Barrel ' Carbon Nanotube Technology (CNT) ' ConneXion Two-Piece Technology ' Features USSSA 1

S1iD Technology Allows MAXIMUM Performance from SWING 1

New Nike Swim Poly Core Cut Out on Back Size 24 Girl's Black 24:Black MEDIUM SIZE EXV FRAME FORThe Nike Swim Nylon Core Solids Lingerie Tank Fast Back Swimsuit is an excellent choice for competition and practice. Its feminine, yet functional design offers a streamlined fit for reduced drag and more efficient performance in the water. It's made with Nike NX material a durable, colorfast and chlorine resistant fabric. Fabric Nike NX material. 81% Nylon 19% Spandex.