so won't absorb moisture if you keep them in a soggy locker and nor will they turn everything black

particularly in fog

It’s a lightweight Lumberjack-style shirt made from hardwearing polyester fleece with a quilted lining to the body and sleeves

basically anything where you want to keep your head warm and dry

Which is why

Dr Crabtree's Patent Observatory Magnifier KITCHENWARE so won't absorb moisture ifBelieved by some to have been designed in 1804 by the legendary British inventor and polymath Joseph Crabtree, the functional simplicity of his brass and glass domed "Observatory" magnifier has never been surpassed or needed modification. Magnifies about 3x. Diameter 2", height 1".