Volcom Stone Knit Beanie The Volcom Stone Knit Beanie is a classic cold-weather staple with a textured cable-knit look. Made from 100% acrylic, it has a comfortable roll-over fit that provides extra coverage around the ears. A Volcom leather patch adds a clean finishing touch for an easy beanie that works on the mountain or around town. Details Material: 100% acrylic Fit: Roll-over classic fit Construction: Knit cable pattern Size: One size fits all Branding: Volcom leather patch