Empreinte Cassiopee Seamless Spacer Foam Underwire Bra (40151). The Empreinte Cassiopee Seamless Spacer Foam Underwire Bra 40151 has supportive breathable cups with an elegant pattern and touches of lace. Empreinte's Cassiopee Seamless Spacer Foam Underwire Bra is made of polyamide/polyester/elastane.