I was planning to buy the 8.8 , but I am gone for Wp 8.10 and am very happy with it , with my 92kg+ wetsuit
The Wp 8.10 /2015 is very different than the old Wp 8.10 /2014, 2013, 2012.
For example, the rocker is now 8.5cm the old 5,5cm, the rail is much thinner, 3cm

shorter (8'9") and 140L