X-Bionic EAcc. Evo Shirt Long Round Neck Women Features: 3D-Bionicsphere System on the Chest, ISO-SHOULDER (TM), Expansionrips (TM), Airconditioning Channel, Sweattraps, 3D Bionicsphere System on the back, Aircomplex Zone on the Tent, Airguides (TM) Materlial Technische Komposition 90 % Polyamid 90 % Skin NODOR 7 % Polypropylen 7 % Mythlan(TM) 3 % Elastan 3 % Elastan