FEATURES UPF50+ sun protection 35.5cm leg length 100% chlorine proof Great shape retention Ecolast+ fabric 51% RePETable Recycled Polyester and 49% Polyester PBT The Womens Mackenzie Mid-Thigh Shorts in black from Zoggs is perfect for anyone who wants more of a swimming cover-up. You can wear these 35.5cm leg length shorts over a swimsuit or bikini for training or leisure swimming sessions. Made from Ecolast+ fabric, which is made from RePETable yarn which is a high quality recycled polyester yarn made from 100% post consumer recycled bottles (PET bottles). It's 100% chlorine proof for lasting performance, has UPF50+ sun protection and 4 times greater fabric compression than traditional generic swimwear fabrics.