Basic Mesh O-Shirt SS Men Down There is a lighter Lycra

There is a lighter Lycra material under the arms for extra ventilation

The ventilating material prevent you from cooling down too much when sweating

They are shaped and narrow

The breathable four-way stretch panel on the back and under the arms allows you to move freely ever though the vest has a tight fit

Basic Mesh O-Shirt SS Men Down There is a lighter LycraThis Basic Mesh orienteering shirt is an airy and very comfortable short sleeved crew neck shirt. The orienteering shirt is technically developed to be lightweight and very durable, and to have very good ventilation due to the air holes across the whole shirt. The lightweight, breathable fabric means the orienteering shirt feels comfortable and light on the body. The shirt also has a comfortable V neck with Lycra at the neckline. This orienteering