7 idp transition suit short sleevethe transition series offers excellent dexterity light weight airflow and of course protection due to our extensive use of curv a base of polyspandex and 4 way stretch mesh and extensive use of our proprietary foams features curv flexible rear spine protector low weight high strength 1mm flexible caps and plate for contoured fit features removable spine protector foam and curv plastics on the back removable modular custom system shoulders and elbows