Capezio® Overs & Unders® BraTek® Foundations • Meryl® Skinlife and DanceFresh® antimicrobial protection • Provides support and modesty under dancewear and costuming • TPU clear back strap has 2 hook positions on each end for adjustment • Sizes XS and S provide support from "A" to "B" cups, and M, L, and XL provides support for "B" to "C" cup customers • TPU clear shoulder straps adjust in length and strap position