Men's cycling t-shirt 4F navy blue H4L21 RKM001 31S Men's t-shirt 4F is a proven solution for every cyclist. Made from a breathable, quick-drying knit w technology 4F Dry. 3 compartment cycling pockets back Reflective elements. Raglan sleeves guarantee full freedom of movement, Sun Filter UPF 50 compatible with standard: EN 13758-2. Fitted sleeves finished tapes with a thin silicone layer. Elastic knit provides a high degree stretch. Elastic seams and a tape neck covering stitching protect against irritation. main 1/2 hidden zipper seam secured inner flap allows temperature regulation. longer back finished tape with silicone elements prevents t-shirts from rolling up while driving. Material: 91% polyester, 9% elastane