Strappy top with underbust. The Marlon top is made with a combination of baby alpaca wool, cashmere, and silk threads. The bottom of this garment includes elastane and polyamide to provide better support. Cortana's knitwear uses a careful selection of natural fibers of the highest quality. The garments are made in small specialized workshops in the Italian region of Reggio Emilia, which maintain a craft approach. RAS + RWS ALPACA The alpaca threads used in this garment are certified RAS (Alpaca Standard) and RWS (Wool Standard) guaranteeing the welfare of the sheep and the land on which they graze.