sastruga

The words sastrugi/zastrugi are Russian-language plurals; the singular is sastruga or zastruga.

For an outer layer, the Finisterre Sastruga jacket pulls off the very clever trick of having a lightweight material that offers great warmth.

The word sastrugi (hard ridges on deep snow) is of Russian origin and its singular is sastruga; but the imaginary Latin-type singular sastrugus has sometimes been used.

Christmas gift ideas, clockwise from top right: The Finisterre Sastruga jacket, Trainer headphones, the Fitbelt, replica Ashes Urn, Goulsoul T-shirt and the Goos-e tablet stand.