Testen & Kaufen Intensivtraining360 Long Sleeve TShirt. A true essential for layering and beyond. Crafted from soft cotton jersey, the Long Sleeve T Shirt offers a slim fit with a classic round neckline and long sleeves. A refined basic designed for everyday wear, perfect on its own or as a base layer through the cooler months. Basic T Shirt Cotton Jersey Round Neck Long Sleeves Slim Fit Fabrication: 95% Cotton 5% Elastane