2025 Newest Product!! Sells out immediately every year 100% wool, yet not itchy. Warm in winter and cool in summer thanks to its natural moisture-regulating function. A highly talked-about item recommended for everyday wear as well as mountain climbing and outdoor activities. Size: M Woman Color: Black Material: 100% Wool Long sleeves, with stretch ○ Stretchy and easy to move in with raglan sleeves! ○ Double-knit sleeves and hem to prevent stretching. ○ Comfortable to wear as underwear with a soft jersey knit. ○ Absorbs moisture and generates heat, increasing warmth. ○ High-quality merino wool, useful for serious outdoor activities. ○ Dries quickly after washing, making it convenient for travel. 〈What is Merino Wool?〉 The highest quality wool, a natural material obtained from Merino sheep. The difference from other wools is its excellent moisture absorption, heat retention, and temperature regulation, making it comfortable to wear not only in winter but also in spring and autumn. In addition, it has excellent antibacterial and deodorizing effects, and because the fibers are particularly fine and soft, it is not itchy and has a gentle feel. When it comes to warm innerwear, Uniqlo's "Heattech" series has overwhelming popularity, but functional innerwear like "Kiwami Warm" often uses chemical fibers in its materials ⤵︎ Please try 100% wool, which is excellent in heat retention, temperature regulation, and antibacterial/deodorizing properties ◎ Similar products to merino wool innerwear: Amazon Merino 100%: ¥5,580 Mont-bell: ¥8,850 Also great for: Snow mountains, skiing, snowboarding, commuting, school Mountain climbing clothes, base layers, Mount Fuji, autumn foliage viewing, spring, autumn Mountains, camping, leisure Stored at home. Please consider if you understand.