Ultra-lightweight, breathable and cozy construction for bulk-free warmth on runs Half-zip design with a mock-neck collar lets you adjust exposure to the elements to your liking Sweat-wicking Dri-FIT material keeps you dry and comfortable Reflective Swoosh at the chest and bar on back hem Slit thumbholes on the cuffs offer extra warmth and lock in a secure fit while in motion 100% polyester Regular fit Machine wash Layer up with the Nike Pacer Half-Zip Running Shirt to power through your runs in cooler weather. Soft brushed fabric and small nodes inside the garment provide breathable warmth that lets you keep your pace up, no matter the temperature. Model is 6'1" with a 39" chest and wears a size Medium Product Code: BV4755-010