The Helly Hansen Tech Long Sleeve T-Shirt is a 100% polyamide long sleeve technical top certified to EN 13758-2:2003+A1:2006 UV protection standard - a bluesign® certified option for trades professionals who work outdoors and want the additional protection and coverage of a long sleeve technical fabric. The polyamide construction provides durability, a smart appearance and moisture management in a simple, versatile format that works as a standalone layer in warm conditions or as a technical base in cooler weather. Available in Black and Navy for straightforward integration with the rest of the HH Workwear system. Key Features & Benefits 100% polyamide 190g/m² - durable, smart synthetic fabric with effective moisture management EN 13758-2:2003+A1:2006 UV protection certification - sun protection verified for outdoor working Long sleeve construction - additional UV coverage and year-round versatility bluesign® certified - responsibly produced to rigorous environmental standards Ideal For Trades professionals working in exposed outdoor conditions who need a certified UV-protective long sleeve technical top as a smart standalone layer or as a base under site clothing. Why We Love It UV protection certification, polyamide performance and bluesign® credentials in a simple, versatile long sleeve technical top - the Tech Long Sleeve T-Shirt does exactly what it says. Colour: Navy, Black; Size: XS - Chest 34½, S - Chest 36", M - Chest 39½", L - Chest 42½", XL - Chest 45½", 2XL - Chest 48¾", 3XL - Chest 52", 4XL - Chest 55"