Sweaty Betty Women's Therma Boost Running Half Zip

Layer up for cold-weather runs in the Therma Boost top from Sweaty Betty. It's made in a slim fit from stretchy, moisture-wicking fabric with a brushed, fleecy lining for extra warmth. The funnel neck has a half-zip fastening for adjustable comfort, while the long sleeves feature practical watch and thumbholes.

Two zipped pockets will store your on-the-go essentials.