U-Power Twister S1P SRC Composite Safety Toe Cap Work Boot Trainer DESCRIPTION Safety shoes, low totally "no metal" u power, comfortable, from the Concept Plus line, with suede leather upper and breathable mesh, composite toe cap, anti-puncture, anti-slip and PU / PU sole, S1P SRC UPPER Soft suede leather with highly breathable textile mesh LINING WingTex air tunnel textile lining material SAFETY TOE CAP AirToe Composite perforated safety toe cap with breathable membrane PIERCE-RESTISTANCE Save & Flex PLUS FOOTBED Action Dry anatomic, breathable footbed, in EVA support with textile material INTERSOLE Soft P.U. comfort inner layer SOLE Antislip, antistatic and hard wearing P.U. FIT Natural Comfort 11 Mondopoint