Apart perhaps for the balmiest summer days, full length wetsuits are generally the best option for chilly UK waters. The 5/4+ (more accurately 5/4.5mm) Hyperfreak we're looking at here is a great ...

So, to the wetsuits themselves… The model we tested was the Heat 4/3, which is ideal for use in UK waters from late spring, through chillier summer sessions, to autumn and early winter.