Sunfure

Founded in 1985, Sunfure (also known as Xiao San Fu) started with men's briefs and boxers, handling every step from weaving and dyeing to finished garments in Taiwan. The brand is best known for its pure cotton thermal underwear and long johns, expanding into thermal tops, heat-generating underwear, and children's briefs. Sunfure emphasizes comfort, durability, and full domestic production, using Taiwanese materials and manufacturing to ensure quality. Their product range covers infants to adults, offering reliable everyday innerwear.