Stretch-Air Ventilation Jacket This new High-Tech work jacket for climbers and anybody who works outside. The jacket is specially made for climbers - tight fitting, extended back, pre-formed elbows and extra-long ventilation-slits for best possible transpiration. the side pockets are positioned high so that you can still reach them even when your wearing a climbing harness! Shoulder strengtheners made by Keprotec Elastic arm protectors Inside lining - moisture managing mesh fabric 50cm long ventilation silts for best possiable ventilation and transpiration Bi-elastic and tear resistant, water and soil resistant 2 side, 1 phone and 1 inside pocket Avalible in sizes; XS - XL