Premium Fabric Blend: Crafted from 75% cotton, 22% polyester, and 3% spandex; the lightweight knit material provides outstanding softness and breathability to keep your feet fresh all day. Dual-Style Ruffle Cuff: Features a delicate ruffle trim and flexible reversible cuffs; you can wear the cuffs folded or upright to create different stylish looks for various outfits. All-Day Comfort: Equipped with a cushioned soft heel for effective cushioning and shock absorption; smooth toe design reduces friction and prevents blisters; stretchy cuffs comfortably hug your ankles without leaving marks. Universal Fit & Wide Matching: Standard size fits US women's shoe sizes 5 to 10; classic solid white socks pair perfectly with boots, sneakers, and casual shoes for multiple occasions. Durable & Ideal Gift: Fine knitting craftsmanship ensures long-lasting durability and stable shape after repeated machine washes; this practical sock set is a thoughtful gift choice for various holidays.