There are three ski rental in Sport Resort Ylläs area.
Downstairs of Taiga Restaurant is Head Ski Rent, as well as ski pass sale. You can see the ski rental prices HERE. From the Head Ski Rental you can rent alpine skis, cross-country skis, telemark sets and snowboards. They also have sledges, snowshoes, fatbikes, Burtons Split-boards, Nadasurf-boards, OAC Kar-sliding snowshoes, offsnowboards and lots more!
You can also rent equipment from Jemes Sport and Lapland Hotel Saaga's ski rental.