・Warm, soft-to-the-touch material using Tencel™ fiber, regenerated collagen fiber, and acrylic. ・Uses fiber primarily made of collagen. ・Soft, brushed texture on the skin side. ・Moisture-absorbing and releasing, thick yet breathable. ・Antibacterial and deodorant properties (for sweat odor). ・Antibacterial and antistatic innerwear. ・Innerwear with high heat retention and moisturizing properties. Wacoal Sugo-i SUGOI Sugo-i Innerwear Bottoms Underwear