The 170 gsm waterproof (minimum 1000mm) PU coated outer shell and fully taped waterproof seams ensure ultimate protection from the elements. The heavy duty 2-way zip and heavyweight 340 gram sherpa fleece lining provide added durability and warmth. With external and internal fleece-lined zipped pockets, this robe offers convenient storage for your essentials. Whether you're hitting the waves or braving the elements the GBFC All Weather Robe will keep you dry, warm, and comfortable.