Under Amour UA Infinity High Sports Bra Convertible Straps Black Size Small Excellent preowned condition. Type: crossed straps Recommended use: fitness, running Main material: 87% polyester, 13% elastane Inner material: 100% polyester Material type: synthetic fibre Technology: UA HeatGear Fabric properties: breathable, quick-drying, stretchy Closure: hook closure Fit: slim Support: high Extras: without an underwire, adjustable straps Misc: moulded, PU-injected one-piece padding; mesh inserts