The Delta Plus ALPINO S3S SR Black Boots are high-cut, metal-free safety boots designed for durability and all-day comfort. Made with grain leather uppers and a breathable mesh lining, they feature a composite toe-cap, anti-perforation insert, and a dual-density PU outsole for shock absorption and slip resistance. Lightweight at around 665g per shoe, they include a padded collar and tongue for added support. Certified to EN ISO 20345, these boots are ideal for construction, maintenance, and industrial work.