Basic leotard made of stretchy polyamide micro(with lining) has an U-shaped cutout on the back. Grishko uses Italian polyamide micro fabric of the highest quality. It is well-known for its strength and high elasticity. The polyamide micro is very resistant to chafing, it doesn’t fade and its brightness stays the same even after many wash cycles. Moreover, polyamide dries very quickly and doesn’t need ironing.