Nike Dri-FIT Rise 365 Men's Short-Sleeve Running Top LIGHTWEIGHT, SOFT AND VENTILATED. The lightweight favorite returns for more breathability. The Nike Dri-FIT 365 Top is made from 100% recycled polyester fibers and designed with runner data to keep you cool in key areas. It has the soft feel you expect with design details that pay tribute to the iconic Nike chevron. This product is made from 100% recycled polyester fibers. Lightweight and soft The knit fabric is brushed on both sides for soft comfort. The lightweight design of the top hugs the body and ensures comfort with every step. Data-driven, improved design The open knit fabric uses data from hundreds of runners. It has been placed in heat zones on the insert on the front and keeps you comfortably cool while running. Legendary design The knitted structure of the top forms the iconic Nike chevron on the front and is reminiscent of the Windrunner look. Legendary design Dri-FIT technology keeps you dry and comfortable. Dri-FIT technology keeps you dry and comfortable. More DetailsReflective elementsNot suitable for use as personal protective equipment100% polyesterMachine washImported100% POLYESTER