Funktionales Action Sport T-Shirt (Damen/Herren) - Arrak Model (gender):Men's model there can be a variety

there can be a variety of reasons for this

Abrasion-resistant

feel free to ask what's available

The different light modes are controlled by ILC = Intelligent Light Control

This minimizes the risk of getting cold and getting sick

Funktionales Action Sport T-Shirt (Damen/Herren) - Arrak Model (gender):Men's model there can be a varietyA super nice and comfortable functional T shirt made from moisture wicking material. Back made of mesh fabric for extra good breathability. The material is very soft and flexible and feels like "nothing" the ideal shirt for sports and hot days. The arrack reflex pressure is on the chest and back.