The Fischer Easy skins is a great addition to your Traverse 78 or other compatible Fischer Adventure ski to provide extra grip on steeper, more challenging climbs. Installs in seconds, simply peel, click, and stick. The Easy Skin is available in two sizes: 35mm wide and 50mm wide. For better glide on less aggressive terrain, got with the 35mm, or if you need maximum grip you'll want the 50mm.