Thermal suit for use under a dry suit or immersion suit.
You can always trust Ursuit quality. The insulation fiber of this suit is made to last extensive use and washing without becoming lumpy or flattened, and it retains most of its insulation capacity even when wet.
Four layer structure:
Fleece liner
Finnfill insulation
Waterproof, breathable X-Tex membrane material
Stretch tricot surface
Armpits and left sleeve have vents for free air circulation and air control at any ascent speed
Zippered chest pocket
Large thigh pockets
Stretch material at collar, sleeves and ankles
Thumb holes at cuffs
Leg retainers
NOTE! This is not a dry suit or immersion suit, but an insulating suit to be worn under one.