Features Hard shells with metal inserts on shoulders, elbows & knees Removable & aerodynamic back hump Comfort collar with neoprene trim Leather stretch on shoulders, elbows, buttocks & knees Elastic comfort inserts at arm bends, groin, back of knees & calves Circumferential connection zipper Velcro for knee sliders Calf width adjustment Ventilation at shoulder & back 2 zipper pockets Safety SAS-TEC protectors on shoulders, elbows, hips & knees SAS-TEC back & chest protectors can be retrofitted Safety seams (ISO4916) Material doubling on the buttocks 3M™ Scotchlite™ reflective elements Material Robust 1.2 to 1.4 mm thick cowhide leather Elastic polyamide fabric Breathable mesh lining with elastic inserts 3M™ Scotchlite™ Reflective material consists of direct-mirrored exposed glass beads applied to durable backing material with a binder system. Incoming light is reflected directly back to the light source for early detection at dusk & in the dark.