PERTEX. born in the UK. was developed by a British mountaineer in 1979. This short-sleeved pullover is made of Equilibrium. an extremely thin. lightweight. and strong nylon material that is lightweight and highly durable. and has excellent quick-drying and breathability to create an optimal environment inside the garment. The gussets under the arms are laser-cut with ventilation holes for breathability and ease of movement. and the loose fit allows you to change the silhouette with the drawstring at the hem.
