![viking xt500 viking xt500](../../../images/products/viking/dsuw_xt500-205x150.jpg)
Viking XT500
Created in conjunction with Fourth Element, representing a new generation of close fitting, warm underwear. The material combines a fast wicking fabric with a high density inner fleece.
![viking xt250 viking xt250](../../../images/products/viking/dsuw_xt250-205x150.jpg)
Viking XT250
Originally developed for NASA, the XT250 fabric traps a very thin layer of air next to the skin, keeping the wearer drier and more comfortable.
![aqualung mk3 aqualung mk3](../../../images/products/aqualung/dsuw_mk3-205x150.jpg)
Mk3 Polar Socks
Inspired by the Military who regularly dive in Arctic waters, can be worn alone or with a very light moisture wicking sock to minimize laundering.