Featured in Outdoor Fitness, Runner's World and 220 Triathlon 100% 125gsm Interlock Polyester – lightweight, breathable and comfortable High moisture-wicking fabric – wicks sweat away and dries quickly REFLECT360 trim – delivers multi-directional reflectivity in low-light conditions Long-sleeve design – provides additional coverage and warmth in cooler conditions Lightweight and breathable construction – helps keep you comfortable during higher-intensity activity Chafe-free design – for greater comfort over longer distances Ideal as an underlayer beneath a gilet – allowing the reflective sleeves to provide additional arm visibility Suitable for all sports – a versatile performance layer for running and outdoor training Machine washable – easy to care for and ideal for regular use Colour: Navy Blue, Yellow, Blue, Olive, Black; Size: S, M, L, XL, XXL