Bare Expedition HD2 Tech Mens DrysuitImproved for 2018, the Expedition series suit is constructed out of our most durable and abrasion resistant fabric. Weve bolstered this suit with hardwearing features that minimize bulk and improve flexibility and performance in the water for technically demanding dives. Material ratings make it one of the most robust and longest wearing suits on the market, while simplified seam construction improves the suits durability and longevity.