A few other groups have done this recently, looks to be a good one, rated as hard. 

Crampons, snowshoes, ice axe, avy gear are all required for this trip. moving time is approx 11 hours.

Please honestly assess your level of fitness in order to be successful on this hike. 

Very weather and Avy rating dependent. 

Start @ the Joffree Lakes Parking Lot, 5am