The Primaloft Ursa Beanie from Purple Mountain Observatory, UK. 

Details
Beanie constructed from PrimaLoft® Active Evolve fabric, engineered to deliver lightweight warmth and breathable comfort through movement.
The textured knit structure enhances airflow while retaining insulation, making it ideal for active use in colder conditions.

Cut in a classic fit for everyday wear and easy layering, finished with subtle branding.