The Trialmaster is the quintessential British icon and our ultimate jacket since its creation in 1948 specifically to withstand the harsh conditions of the Scottish Six Days Trial route. Made to last, this jacket is crafted from our 170-gram waxed cotton, featuring a robust, functional, and timeless design. -Breathable material and ventilation in the armpits-Four front pockets and one interior pocket-Snap and one-way zipper closures-Belstaffs characteristic checked cotton twill lining-High collar with adjustable throat latch-Reinforced shoulder and elbow panels-Exterior: 100% cotton-Torso lining: 100% cotton. Sleeve lining: 100% viscose-Can be worn with other garments like the waistcoat vest-Product reference: 100033 Dark Navy