up down NUCK X-FUNCTION man (tights) The functional ZIENER bike tights NUCK X-FUNCTION for men use a sustainable, high-tech stretch fabric made of warp-knitted fabric. The fabric used is made from recycled yarn, which is certified according to the Global Recycled Standard. The breathable, elastic material offers optimum freedom of movement and performance on the bike. A silicone coating with anti-slip effect in the leg cuffs guarantees a perfect grip. The tights come with reflective decorative elements. The comfortable X-FUNCTION pad allows the rider total freedom of movement on any route. 49.99 €* * MSRP excl. Shipping costs.