The Rho Heavyweights – our warmest base layer tops – are made for cold days and mixed output. On the move, the Polartec Power Stretch Pro stretches for outstanding freedom of movement. During rest phases – or when it gets really cold – the fleece’s soft brushed interior traps heat to keep you warm. The fleece’s durable nylon outer has a smooth face for comfort under layers, the tall collar extends warmth, and the deep front zipper aids heat dump and makes on-and-off easier.

Features

• Thermally efficient base layer with excellent moisture management properties. Has stretch comfort.
• High performance weather protection and materials, emphasizing versatility for multiple activities.
• Versatile high performance designs for diverse activities and conditions.
• Synthetic fleece textiles with stretch, warmth and air permeable properties. Offers durability.

Arc'Teryx Women's Rho Heavyweight Zip Neck