A lightweight favourite returns with more breathability. The Nike 365 Top is made with runner-informed data for cooling in areas where you need it. It has the same soft feel youve come to expect, with design details that nod to the iconic Nike chevron. This product is made from 100% recycled polyester fibres. Lightweight and Soft:Knit fabric is brushed on both sides for a soft feel. The tops lightweight design drapes over the body, keeping you comfortable with every step.,Data-Enhanced Design:Open-hole knit fabric uses data from hundreds of runners. Its placed in high-heat zones on the front panel to help keep you cool on your run.,Iconic Design:The tops knit structure forms the iconic Nike chevron on the front, nodding to the look of the Windrunner. More benefits: Dri-FIT technology helps you stay dry and comfortable.