These hand-knitted fingerless tabi socks are machine washable and can be worn all year round without getting stuffy. Knitted with Opal (KFS216) yarn. Made with a cotton blend yarn, they are smooth and feel cool to the touch. #hisa's hand-knitted socks currently on sale are here ● Machine washable in a laundry net. ● Please avoid using a dryer. ● Pre-washed and blocked. When drying, gently stretch lengthwise and widthwise to shape. ● I have a cat. Please be aware if you have allergies. ● This is a handmade item. I knit carefully, but please understand. ● Instant purchase OK ● Size: M size (approx. 22-24cm) ● Material: 38% wool, 32% nylon, 30% cotton