Tracksmith Women's Brighton Base Layer Size:Large Contains 50 mg of caffeine

Contains 50 mg of caffeine from natural coffee berry

More yarn in the footbed and ankle give you just a little cushioning where you need it

2% elastane

5 Micron Merino Wool Blend

Vibram® is a registered trademark of VIBRAM S

Tracksmith Women's Brighton Base Layer Size:Large Contains 50 mg of caffeineTracksmith's best selling Women's Brighton Base Layer features an engineered Merino mesh thats more open around your core, with a closed knit on the sleeves for a bit more warmth in your extremities. Designed specifically as a training base layer to be worn under a mid layer or a jacket, but its seamless construction gives it a comfortable, flattering fit thats not too tight to wear all by itself. Product Highlights The Miracle of Merino Stunningly