The wrist seals and neck seal still able to hold at the moment but it will need to change in the future due to the nature of the material. Here is some info about the drysuit. 2mm nylon/smoothskin warm collar with vented neck drain. 2mm hyper-compressed neoprene, laminated with "DIAMOND-TUFF".Easy entry back zipper with internal protective flap. 3mm neoprene comfort-fit neck seal for warmth and durability. 360 degree swivel inflator valve (default placement on the center of the chest). Adjustable low-profile exhaust valve (default placement of valve on the left upper arm). HD Bottleneck latex wrist seals with talc bag. Density neoprene BARE boot, or compression-resistant Soft Boot.