Rover Rain Cape Belt
This is the (optional) belt designed for biking in either the Rover or Classic Capes. It's nicely made with strong webbing and a reliable buckle. It fits thru the belt loop that's on the inside back of the capes for windy days.

Who are Cleverhood
Cleverhood consists of a a small team in Providence, USA working with talented garment workers, textile suppliers and component makers. Cleverhood strive to support local economic development and small suppliers.
"We’re conscious of the sustainable impact of materials. Our latest rainwear is PVC-free and some fabrics are from recycled materials. We’re learning and improving techniques. And designs."
"We made a stylish bikeable rain cape because it didn’t exist. We needed it."
Source:cleverhood.com