Shop wetsuits at Fluid Lines, Colchester, Essex. For the most flexible and warm summer and winter wetsuits, look no further than our top brands including O’Neill, C-Skins, Patagonia, Mystic, Gul and Prolimit. We stock a wide range of wetsuit types, styles and thicknesses to suit all customers needs. The thicknesses we stock are 5/3mm, 4/3mm, 3/2mm and 2mm. Fluid Lines offer front zips wetsuits, back zips wetsuits and hooded wetsuits.