Enjoy your favourite beverages on the go with the 500ml Insulated Flask, complete with a Ashkrik tweed sleeve. This vacuum-insulated flask keeps drinks cold or warm for up to 12 hours. The flask is made from durable stainless steel, while the removable sleeve is crafted from a luxurious blend of 90% wool and 10% cashmere tweed, finished with a vegan leather strap. This flask comes in one size (500ml).