Men's Cold Weather Layer - XL M10.5 / W12 360 degrees of reflectivity

360 degrees of reflectivity

Allows waterproof breathable fabrics to breathe better

Two 10oz / 300 mL flasks with Push-Pull Blast Valve™ caps

100% Merino Wool for Supreme Insulation

And by using more sustainable materials and processes

Men's Cold Weather Layer - XL M10.5 / W12 360 degrees of reflectivityAn essential piece in any runners arsenal, this next to skin base layer delivers protection against the elements with a mock neck, full length sleeves, and intuitive thumbholes to keep hand warm during colder months. Delivering a slim fit silhouette that keeps you dry with a textured thermal interior; youll have no excuse not to run this winter. Everyday Run, Trail Running Lightweight and breathable 100% recycled polyester engineered mesh Mock neck