Glide - High Fluro Wax. The gliders of Start Black Magic line consists of molybdenum/fluor blending. This is why the BM gliders glide well also on new snow conditions. BM gliders are at there best on old snow and on man made snow. On those conditions the excellent durability of BM range is clearly on sight.
On top of BM4 you can use either BM powder BM7 or Fluor block BM5. You may also use PF Fluor powders on top of BM gliders.