The Swix RaceX Classic Long Sleeve shirt for men is part of the original Swix synthetic baselayer line; with a slim fit and a high stretch for optimal freedom of movement.  These underlayers are designed for high-intensity multisport training and are quick-drying, lightweight and breathable. The main material is made with Repreve® Our Ocean Polyester recycled fibre made from bottles that are collected within 50 kilometres of coastlines in countries or areas that lack formal waste or recycling systems. Made for athletes, worn by everyone.