Workwear fashion style. Sustainable synthetic fibre that retains warmth and respects the environment. K-Loop Tracking Collection. 100% Polylana® (50% recycled polyester/50% polyester). Double-fold knitted beanie. Polylana® fibre is a soft and pleasant material with a wool-like touch. As an alternative to acrylic, it is characterised by a low environmental impact. Its production requires less energy, water and CO² emissions. Polylana® yarn is Impact Aware™ certified, ensuring a 100% transparent and trustworthy product throughout the production chain, with the possibility to verify the authenticity of the Polylana® fibre via the Aware™ blockchain platform. A special label with a QR code provides access to the Aware™ platform to directly authenticate the certifications using a smartphone.