The R1 is Patagonia's best selling steamer. Its constructed from a high performance, neoprene free, product that is 85% Yulex and 15% synthetic rubber. The torso/thighs of the R1 have an internal inverted micro grid thermal lining that minimises weight, dries fast and is super flexible. The suit has external fluid seams, GBS and then an internally taping keep all water out.
Suggested water temperatures are 16 - 18 degrees