Advanced safety and material quality The Kalle High S3 safety boots represent the pinnacle of modern protective technology. Crafted from a combination of high-quality microfiber and nubuck, these boots offer not only maximum protection but also an attractive, multi-colored design that attracts attention in any work environment. The robust fiberglass toecap provides lightweight and reliable toe protection. First-class breathability and comfort: Thanks to the breathable functional lining, your feet stay fresh and dry all day long, even under demanding conditions. The Kalle High S3 boots ensure optimal air circulation and minimize unpleasant perspiration. Additionally, the comfortable upper and tongue padding provides maximum comfort, whatever the circumstances. Ergonomic design and cushioning: These work boots feature an anatomically shaped comfit AIR insole that provides excellent cushioning and noticeably reduces stress on feet and joints. The IMPULSE.FOAM midsole actively responds to your movements and returns additional energy, further enhancing comfort. Specifications for demanding applications: Weighing only 560 grams in size 42, these high-top boots are surprisingly lightweight. They are ideal for work in crafts, industry, and warehousing/logistics. The boots are completely metal-free, meet ESD requirements, and offer protection against electrostatic discharge, making them particularly valuable for sensitive work environments. Innovative sole and protection technology: The sole of the Kalle High S3 consists of a rubber outsole with additional flexible FAP penetration protection, offering excellent protection against punctures without restricting freedom of movement. The combination of these materials ensures excellent slip resistance and durability. Modern and functional design: The Kalle High S3 combines functionality with a stylish look. The lacing system allows for individual adjustment to ensure a perfect fit and safety. The high-top cut provides additional ankle support, ideal for uneven terrain and demanding activities. These safety boots are an excellent choice for professionals who value both safety and a modern appearance.