Black + Blum Food Flask New This Season the Bosun is built with

the Bosun is built with a chunky ribbed construction from premium British Wool

Built from breathable but strong fabric

constructed from super soft organic cotton grown with regenerative farming methods

the Croft collection is built for the workshop and beyond

Performance engineered to move how you move

Black + Blum Food Flask New This Season the Bosun is built withA hard wearing, stainless steel, vacuum insulated flask that will keep your food hot for 6 hours or cold for 8 hours ideal for long days spent exploring the coast. Using Black+Blum's 100% leakproof technology it holds up to 400ml 13. 5 fl oz and comes with a natural wood fibre spoon and an elastic polyamide strap.