Trail Shirt LS Jr Size:150 has ventilation openings on the

has ventilation openings on the back to provide ventilation at a slightly higher activity level

and includes ventilating panels in the sweat zone at the back of the knee

as well as a thicker cross on the back

The inner fabric consists of a soft and comfortable mesh liner

it is not supposed to be tight or restrictive

Trail Shirt LS Jr Size:150 has ventilation openings on theThe Trail LS shirt is a durable running shirt with long sleeves. This top is light and quick drying, very durable and tolerates rough treatment. This makes it great for sports such as cross country running, track and field and orienteering. It has a slim shape that goes in at the waist and a zip at the neck. The top is made from a breathable fabric, and there is also a large ventilating panel on the back and under the arms which removes heat and sweat