Patent ID: 7631363

Claim:
A double layer dry-suit for underwater diving or water surface activities, comprising: (a) a first hollow inner water-proof flexible material formed in the shape of a human body including two arms with first wrist areas, two legs with first ankle areas and a torso with a first neck area, the first wrist areas, ankle areas and neck areas of the first material having seals that seal the dry-suit against the penetration of water into the interior of the dry-suit; and (b) a second hollow outer elastic material having an area that is smaller than the area of the first material and being formed in the shape of a human body including two arms with second wrist areas, two legs with second ankle areas and a torso with a second neck area, said second material with two arms and second wrist areas, two legs with second ankle areas and torso with second neck area overlying the two arms with first wrist areas, two legs with first ankle areas and torso with first neck area of said first material, and being free of any solid intermediate material between the first material and the second material and being able to move independently relative to the corresponding areas of the first material.