The certified fabric is enriched with silver ions . Anatomic design does not restrict movement, thanks to flat seams . The t-shirt is made of a light knit made of an elastic, quick-drying material that effectively wicks moisture away from the skin. The fabric is fine, light and very breathable .

Coolmax Tech is a new, light and elastic material made from a combination of Coolmax Fresh polyester fibers, micropolyester and elastane . Hypermicro polyester fibers significantly improve and soften the feel of the fabric. The antibacterial properties are further enhanced by the SilverPlus surface treatment , which is resistant to odors. Thanks to the use of both types of polyester fibers, the product protects against UV rays , which means that it offers protection against UVA and UVB rays, as if you were wearing a premium sunscreen with a protection factor of 50 .