The product has a flexible fabric; The fabric content is 98% Polyester 2% Elastane; We recommend washing the product at 30 degrees; Thanks to its flexible structure with ABS sole, it offers comfort all day long and does not restrict your freedom of movement; You can browse our store for more sock models; The products are manufactured by our company; Designed with women's comfort and foot warmth in mind, especially at night, these socks are offered with a "6-Pack" advantage; This multi-pack provides the convenience of always having clean and ready-to-use comfortable sleep socks in your wardrobe, while also offering an economical solution for long-term use; The "Solid Color" of the socks indicates that each pair has a simple and patternless, single-color structure; These solid colors are generally in calm and relaxing tones (although the colors are not specified, they evoke the image of "sleep socks" and "solid colors"), easily matching pajamas and nightgowns, offering a pleasing aesthetic; This simplicity allows the socks to focus on their basic comfort function. The "Long Sock" length indicates that these "Sleep Socks" can extend below the knee, covering the ankle and a significant portion of the calf; This "Long" design is ideal for keeping feet and legs warm, especially on cool nights or during winter months; It contributes to a more comfortable and uninterrupted sleep experience by creating an extra layer of warmth during sleep; The term "Sock" indicates that these socks are in a general sock form and comfortably wrap around the foot; These socks serve a specific purpose as "Sleep Socks"; Generally designed to be worn while sleeping, these socks help retain body heat by keeping the feet warm, thus facilitating a more comfortable sleep; The fabric (not specified, but sleep socks are generally made from soft and breathable materials) is expected to be gentle on the skin and non-constricting. This "Women's 6-Pack Solid Color Long Sock Sleepwear" offers indispensable comfort for women on winter nights or cool weather by combining a simple, solid color design, a long sock length that keeps feet and legs warm, a structure specifically designed for sleep, and the practical advantage of a 6-pack; designed to keep your feet warm and comfortable throughout the night.