Charles Tyrwhitt Black Performance 5 Pocket Trousers

But it's not all practicality – this pure-cotton gilet is crafted from mercerised-cotton yarn that looks luxurious, and feels silky to the touch. Its sleeveless design works well as a mid-layer under a jacket or slipped on over a polo or shirt when it's chilly. Machine washable. 92% Polyester, 8% Elastane.