Redesigned with reflective yarn, the Nike Sport Loop has been designed to use excess yarn from previous seasons to create a soft, breathable, and lightweight band with a bold pattern. The hook-and-loop fastener and a woven pull tab featuring the Run Swoosh logo makes it easy to adjust on the go. The double-layer nylon weave has dense loops on the skin side that provide soft cushioning while allowing moisture to escape. WHAT'S IN THE BOX:Apple Watch Nike Sport Loop [] TECH SPECS:Material:68% excess woven nylon from previous seasons. Not intended for use as Personal Protective Equipment (PPE). Style: MKUQ4AMA; Color: Green Spark; Size: One Size; Gender: Unisex; Age Group: Adult