Aspesi Men's Piu' Nylon Button Down Shirt IO29-7961-96390 Khaki. Pi, shirt in light high density nylon taffeta, soft and water repellent. Thermore padding to keep body temperature to its normal warmth, tonal snap buttons at the center and cuffs. Round shaped hem and two chest patch pockets. This garment runs true to size and has a regular fit. Polyamide 100%, with Thermore padding.