Lattice structure back shell plate is constructed from a high-performance polymeric material blend for optimized flexibility and excellent weight-saving properties combined with soft viscoelastic PU (polyurethane) foam compound construction Please note that purchasing this product outside of the UK, may be subject to import duties; we recommend checking with your local authorities for specific regulations and charges Your order will be dispatched within the timeframe on the listing (Monday-Friday, excluding Bank Holidays) and you should expect to receive your item on the specified date. Items being returned to us must include their original packaging, this includes all tags, paperwork or any other accessories that came with the item. Returns missing original components cannot be refunded/e.