The Alva CSP feature a PUL outer layer, and minky wings, for a luxuriously soft overall feel. The absorbent section of the pad features a bamboo charcoal top layer, for its hypoallergenic, naturally deodorising and anti-bacterial properties. Inside there are varied layers of absorbent microfibre, dependent on size (see table below)
Arianne and Floral have a smooth polyester PUL outer layer. Blossom and Leaves have a soft minky PUL outer layer.