Zip-in high back with extra-wide detachable straps, elasticated back waistband with button adjustment, heat-sealed seams, 2 side pockets, thigh pocket with patch smartphone compartment, thigh and smartphone pocket with flap fastening, 1 ruler pocket, 1 back pocket with flap fastening, pre-shaped leg, 2 continuous reflective strips on each lower leg, 1 continuous reflective strip on each upper leg, ankle with side zip to facilitate putting on and taking off, also with waterproof flap fastening