The Klimatex LYNX men's functional short sleeve t-shirt is made of non-allergenic ANETA material. The tee has a drop tail and flatlock seams. It is made of Integrated knit of polypropylene and modal with an addition of elastane. Modal® helps to quicken moisture wicking, has lovely soft feel and improves physiological properties. The antibacterial Prolen® Siltex fibre is used in the polypropylene layer. It's a special polypropylene fibre modified with an antibacterial additive consisting of biogenic silver ions which are harmless both to the body and the environment.