New Balance Hi-Viz Speed Running Tights Hi-Viz Components - Running down the shoulder, increases visibility greatly, ensuring you're seen. Adjustable Waist Draw Cord - For increased comfort and tighter fit. Reflective Zip Lining - Adding to the visibility of the item, increasing your safety when outdoors. Hi-Viz Mesh Vents - For increased visibility and reflexes, gifting breathability and a greater freedom of movement.