Silfield Technology-Quick-Dry A soft merino wool lining

A soft merino wool lining provides natural temperature regulation

Suitable for a range of sports requiring headgear protection – skiing

Head will remain dry and aerated

the Bircham excels in high-intensity sports

wear it – stay outdoors longer with our packable

Silfield Technology-Quick-Dry A soft merino wool liningDesigned for runners who want maximum speed, breathability, and minimal distraction, Silfield delivers a barely there feel designed to keep feet cool, dry and supported during fast paced runs and warm weather training. Its single layer construction reduces bulk for effortless movement, while carefully placed stretch ensures a secure, comfortable anklet fit from start to finish.