Front plastic press stud closures and back yoke venting for increased airflow and cooling Two secure chest pockets ( LHS Velcro closure, RHS Nylon zip closure ) Two angled side pockets and side opening Side cargo pocket and back patch pocket 50mm Reflectec Tape - Hoop pattern Mechanical stretch for increased freedom of movement Features YKK Nylon Coil zip front closure Underarm and back yoke venting for increased airflow and cooling Two secure chest pockets ( LHS Velcro closure, RHS Nylon zip closure ) Two angled side pockets and side opening Side cargo pocket and back patch pocket 50mm Reflectec Tape - Hoop pattern Mechanical stretch for increased freedom of movement Materials Cotton Ripstop 235gsm