Premium 200-Needle Construction: Finer, denser knit for a smoother feel, better fit, and enhanced durability. Ultra-Soft Bamboo Fabric: Naturally silky and gentle on skin for all-day comfort. Breathable & Moisture-Wicking: Keeps feet dry and fresh, even during long wear. Temperature Regulating: Stays cool in summer and warm in winter, thanks to bamboo’s natural properties. Made with Bamboo Viscose: Responsibly sourced from naturally fast-growing bamboo plants.