The winning combination of sustainability and sophistication embodies the Queenscup from Duca. Soft recyclable microfiber Polyester laces for a sportive look and feel Waterproof sock system with OnSteam® recylable microfiber Comfortable and breathable ARNEFLEX® insole, memory foam covered with OnSteam® recyclable microfiber and heel supprt with recycled cork Airplay III routsole !!!!THE QUEENSCUP TECHNOLOGY !!!! The Airplay III sole is a lightweight TPU outsole. Designed by Duca del Cosma for flexibility and a comfortable fit, it's built to last. Lateral stabilisers and 5mm cone-shaped nubs provide traction and stability. The heightened heel guarantees an optimal stance. The Airplay III is an integral part of our mission to develop innovative golf shoes for a new generation of golfers.