Wearing comfort all along the line is the hallmark of UYN Boxer shorts. Various technologies optimise breathability and air circulation. It also boasts an exceptional fit. The optimal underlayer for perfect tours. 4-Ways ventilationA special manufacturing technology ensures optimal ventilation for better comfort. On the inside, fine 3D ribs are incorporated in the fabric to create a 2mm gap between skin and fabric and allow air to circulate more freely. Coolvent The UYN Coolvent concept stands for the highest comfort. It is based on open tissue structures: The channelled inner surface allows a constant air flow. It absorbs sweat quickly, cools during exercise and keeps skin dry at all times. Drylight Anywhere sweat accumulates during sport, the Drylight technology by UYN ensures wearing comfort. Thanks to its more permeable, ultra-absorbent knitting technique, moisture is quickly transported outwards.