The E109 cross country skis are extra wide meaning that these skis are perfect for off track skiing.
Besides that, these cross country skis for the backcountry has the Easy Skin possibility. It means what these skis are prepared for attaching skins (skins are sold separately in the middle of the base in a very easy way. No tools or glue are needed - and you don't have to spend time on kick waxing your skis. The Easy Skin solution provides you with a firm and solid grip in the snow.
Along the entire edges of the skis, there is a steel edge to give you good connexion in various snow conditions in the backcountry. So these Fischer E109 Easy Skin Xtralite are proper skis for your off track backcountry adventures.