Flatlock Flatlock seams are the simplest, and leakiest, type of stitching you’ll get in a wetsuit. Neoprene panels are connected at the join by a stitch pattern that holds strongly but can cause ...

For summer wetsuits, neoprene remains the gold standard ... you'll want to opt for flatlock stitching, which is more breathable and suitable for warmer waters. However, if you’re venturing ...