Trail O-pants TX Jr Size:140 They have a thicker material

They have a thicker material over the seat to prevent transparency

The entire back is covered by a ventilation panel for ventilation and regulation of body temperature

Breathability is essential for running

and elastic fleece material on the sides for optimal fit and comfort

Trail O-pants TX Jr Size:140 They have a thicker materialShort orienteering pants made using highly abrasion resistant and quick drying fabrics for best performance in the terrain. It has a back zip pocket and elastic waistband with a drawstring. This product has a tight fit. It will fit close to body, but not cling to it necessarily. There is freedom of movement and is a product that will fit most people.