This half-zip knit from Stone Island is crafted from RWS-certified extra soft stretch wool, ensuring both comfort and ethical production. The Responsible Wool Standard (RWS) certifies animal welfare and land management practices in wool production and tracks the material from farm to final product. The knit features a stocking stitch with a gauge of 12 and includes a standing collar with zip fastening. Ribbed motifs at the collar, shoulders, armholes, and sides add texture and style, while the iconic Stone Island badge adorns the left sleeve. Regular fit, fits true to size. Material: 88% Virgin Wool, 12% Polyester RWS-certified stretch wool Stocking stitch, Gauge 12 Standing collar with zip fastening Ribbed motif at collar, shoulders, armholes, and sides Two-way zip fastening, Stone Island badge on the left sleeve Straight cuffs and bottom band