Savile Row tailor Mr Richard James is dedicated to unbeatable craftsmanship, as demonstrated by this impeccably handmade wool beanie hat. In a light but substantial knit, this top-notch piece will add a touch of rustic appeal to your cold-weather roster - team it with a peacoat and Fair Isle scarf to conquer frosty days with British flair. Designed exclusively for MR PORTER

• Navy and blue knit-wool beanie bobble hat
• Ribbed trim
• 100% wool
• Dry clean
• Available in other colours