100% Cotton. 7 gauge. Stocking stitch. Hidden zipper neck fastening.Ribbed cuffs and bottom band. Stone Island badge on the left sleeve. Stone Island’s latest collection is filled with unique staples like this knitted polo to help usher in the new season. The long sleeve shirt is an essential garment for any time of the year and is crafted from raw cotton that’s produced using a stocking stitch technique. The polo arrives in a half-zip finish with ribbed cuffs and the brand’s badge logo on the left sleeve.