Material of Lace Underwire Bra: Nylon +Elastane,more soft and breathable. Hook and Eye closure SEXY LOW-CUT LACE BRA: Offers charming texture and a beautiful finish, gorgeous lace detailing makes it a wonderfully elegant choice. UNDERWIRE SUPPORT: Affords a level of support and define your bust. NON PADDED DESIGN: Made of Thin and light-weight soft lace material, offer you a breathable and comfortable feelings. Its underwired fit and deep plunge means you can wear it confidently with v-necks or low-cut evening wear. Warm prompt : We have optimized this lace bra with a lightly padding in the cup, in order to have better support.