Stone Island Micro Reps Jacket in Navy Down. This military inspired jacket has been constructed using the brands vast knowledge of materials, techniques and garment processes which they have built upon over the years, to create a down jacket perfect for the winter months. Made in a military specification polyester nylon Rep, the weft yarns, thinner in diameter compared to the warp yarns, enable the fabric to be tightly woven in order to obtain a compact wind resistant tela. A special agent sprayed on the finished items makes the piece water repellant. Other features include 4 outer press stud fasten pockets, zip fasten, press stud wind flap, stow away hood, lightweight quilted lining finished with the iconic removable logo patch to the sleeve.