Vented back yoke on outside with interior mesh facing keeps wearers cool, dry and comfortable; Faux buttons on pockets maintain a professional look while VELCRO Brand hook and loop closures allow for easy closure; Convenient vertical map pockets with VELCRO brand hook and loop closure provide additional hidden storage behind chest pockets; Crisp and professional pointed flap pockets on chest; Lycra stretch side panel along sides and underneath arms for increased mobility? and ease; Longer tail in the back allows for easy tucking?