Product Features 100% Polyamide Durable nylon twill Nylon lining Two-way zip Twin tipped hem Stylist Notes Based on traditional British outdoor gear, the Brentham jacket fuses sports styling with a smart aesthetic. Taking its name from Brentham Tennis Club in West London, where Fred first trained a century ago, the jacket is designed as protection against the elements. A simple design, using superior fabric, the hardwearing nylon twill is tough but lightweight. Perfect for the unpredictable outdoors.