So I guess bears didn't hibernate during the winter way back in olden times. Whew, I'm sure glad that has changed. I guess they skied their twin tips with cans of bear spray taped to their poles too right?
The Greenland bear is not much for sleeping , even over those long northern winter nights.
With bindings no more than a single loop, Swapping ends could very well be done on the fly. One does what one must! ;-)