Fabric: 78%polyamide and 22%elastane, Durable Nylon Material, Long-Lasting Wear, Soft & Skin-Friendly, Delicate to the Touch.This two piece set is a must for slipping on in the fall and winter to come.Designed in soft stretchy and skin friendly fabric to give you a wonderful wearing experience. Open Back Crop Tops: Turtleneck Long sleeve open back workout tops, Padded wirefree light support sports bra.Offers a snug yet flexible fit without restricting movement. Butt Lifting Flared Leggings: High waisted flared leggings, Squat proof gym leggings, No camel toe, No see-through, Wide waistband, prevent to roll down. Occasion: This two piece workout set is suit for workout, jogging, yoga, gym, climbing, Pilates, bowling, tennis, dancing, and other light-impact fitness or daily wear. Style them up with your own jackets, coats, and blouses for more collocation. Year-Round Use (Especially Fall & Winter) : Base Layers for spring/fall, layered for extra warmth in winter.