Henderson 7mm AquaLock Gen 1 Boots7mm AquaLock Boots Designed as part of the Aqua Lock system, these Boots utilize the same construction techniques employed by all Aqua Lock Wetsuits. Every seam on the boots are first double glued and blind stitched inside and out. Then the outer seam is coated with a special waterproof Aqua Lock liquid tape barrier which seals the seam from water entry and also helps protect the stitching from damage and unraveling. The interior of the Aqua Lock