technical performance, highly breathable, with a lot attention to detail. oyuki goes all out to equip riders with their yamapro 3l collection. japan is known for incredible deep powder slopes, on these slopes, the goshiki yamapro 3l jacket has been tested.this snow jacket offers yamaproâ„¢ always dry technology for total waterproofness and breathability and great features to improve your backcountry day.this jacket showcases remarkable attention to detail. all seams are taped and sealed with stripes designed by former skater and now artist toshikazu nozaka.the goshiki jacket offers top-notch performance, excellent protection against moisture both inside and out, and exceptional durability.