SPECIFICATIONS: Aluminum toe cap, Outsole in rubber with midsole in EVA, Upper made of microfiber & Monitex waterproof membrane, Wide fit, Suitable for industrial, transport, and warehouse work, BOA lacing system. SALES ARGUMENT: Monitor Charged Boa® is a sporty trekking/protective boot packed with everything needed for a comfortable day at work. The upper is equipped with BOA's lacing system which makes it very easy to put on and take off the boot. The outsole is Monitor's new SIGMA sole which is an evolution of the now classic Alpha sole. SIGMA features a rubber outsole with a pattern that ensures good grip on most surfaces. It has a cushioning EVA midsole with a robust torsion fork to further increase stability. The Monitex membrane ensures that the boot is both waterproof and breathable. The toe cap is wide and made of aluminum. The shoe also features Monitor's SSCC memory foam insole. Protection class: EN ISO 20345:2011 S3 WR SRA