A rubberised coating provides a more secure grip than most others. Better still the insulating properties are good. You get a press-button closure plus a cup. But others offer better insulating performance for their weight and not everyone is a fan of button-operated pourers, as they tend to clog.
Materials: stainless steel flask and cup, plastic stopper
Sizes available: 350ml, 450ml, 750ml, 1000ml
Made in Germany
Stockist details: tel. (0161) 881 1154; www.jack-wolfskin.com
Stores in UK: no information available
Verdict: A reasonable flask, but others offer a better performance at a lower price.