Features Composite protectors Knee & upper-middle shin protector with support straps Liner in double jersey Perforated pads Elastic sweat band Internal sandwich in Polyamide Elastan & Polyurethane Partially superimposed external polythene plates Partially superimposed external polythene plates Synthetic polymer used to produce the stiff shell in protectors. Distinguished by elevated resistance to abrasion & impact. Very light, & completely watertight.