Therma-FIT Swift Element Apparel Size:S Flexible plastic allows you to

Flexible plastic allows you to mold the insole to fit your foot for the perfect fit

Front and back made from recycled polyester

Designed with a lightweight knit fabric

Cap off your running look

The top layer is made with a 4-way stretch fabric that prevents blisters while controlling odor with Silpure antimicrobial technology

Therma-FIT Swift Element Apparel Size:S Flexible plastic allows you toStay warm on those chilly morning runs in this soft, easy fitting top. Heat regulating tech helps manage your body's natural warmth. Plus, a turtleneck design and thumbholes let you tuck in when the wind picks up. Benefits Nike Therma FIT technology helps manage your bodys natural heat to help keep you warm in cold weather conditions. Thumbholes let you extend your coverage and help hold the sleeves in place while you move. Collar stretches to cover