It will be observed (as was mentioned above) that the skin only covers about half the under surface of the ski. To prevent snow sticking to the uncovered part in warm weather, a liberal coating of wax may be applied, or else (as Herr Sohm advises) the whole of the bottom of the ski may be painted with smooth and hard enamel. This gives a very fast surface for running on, and of course no slipping back need be feared when walking up-hill with the skin attached.


Climbing Irons.—Herr Sohm recommends the use of climbing irons invented by him in combination with his detachable skin. The object of the irons is to prevent slipping on very steep icy slopes. The writer has had no experience of these, and, as criticism without practical knowledge is seldom of much value, he prefers to leave the reader to try them or leave them alone, just as he pleases. This much may, however, be safely assumed that these appliances (like the skin itself) can only be of value to the skilled ski mountaineer desirous of making long and difficult excursions in the high Alps. They are (as Herr Sohm himself insists) quite unnecessary on ordinary ground, and are certainly not for the beginner.

Fig. 35.—Sohm’s Climbing Irons.

The measurements are in millimètres. See also the photos, [page 108].

The climbing irons are made of some strong metal unaffected by rust, and their shape and the method of fixing them in conjunction with the skin is shown clearly in the accompanying diagrams.


Tying a piece of rope to the bottom of the ski is resorted to by some in order to help them to get up-hill. The writer has, however, never found this to be of much use. It is true that if plenty of rope is used, and if it is properly fixed (no easy matter by the way), it largely obviates slipping back; but it also seriously hinders slipping forwards, and necessitates a lifting or heavy dragging of the ski at every step. Snow is very apt to stick to the rope, and of course no glissading with it is possible. The net loss seems therefore to be greater than the gain, though possibly there may be occasions when the reader may find something of the sort useful. The plan has at least the merit of cheapness.