★★★ Color: Black + Dark Gray + Khaki + Blue (4-piece set) ★★★ Material Composition: Cotton + Polyester ★★★ [Design] Free Size Flat Size: Approx. 28*26cm Head Circumference: Approx. 55~62cm Stretchy ★★★ [High-Quality Fabric] Made with breathable fabric, it has excellent sweat absorption and heat retention, and is a knit cap with a soft touch and comfortable fit. It has a light feel that gently wraps around your head. ★★★ [Evolved Ultra-Stretch] Made with highly stretchy material, it fits your head and can be worn loosely. ★★★ [Abundant Colors & Unisex] Available in a wide variety of silhouettes and colors. Super light yet super warm. It's compact, making it convenient to carry. Suitable for both men and women of all ages. The knit is stretchy and fits both boys and girls. ★★★ [Autumn/Winter Outdoor Style] Soft and moderately thick, it can be quickly folded into a compact size by rolling it up. It can be easily stored in bags you always carry! ★★★ As this is an overseas manufactured product, the quality may be less refined than Japanese products, and there may be scratches or stains. Please understand this before purchasing. Those seeking a perfect item should refrain from purchasing.