Shop Boys's at RalphLauren.com, the Official Site of Ralph Lauren. Preppy Cotton Canvas Short - Made from crisp cotton canvas, this plain-front short is ideal for warm weather. Belt loops. Zip fly with a buttoned closure. Angled pockets at the front. Buttoned welt pockets at the back. Our signature embroidered pony accents the back right waist. 100% cotton. Machine washable. Imported.