Ideal for layering under a drysuit or wetsuit, the Inferno is made of a triple-laminated material that provides thermal protection without adding buoyancy.

Capable, rugged and convenient, this new folder in the Salt series has a 3.6-inch blade that stays safety stowed but opens with a flick of the thumb, and stays in place thanks to the stout back-lock.

Part of Spyderco’s Salt line of watersports knives, the Waterway has a 4.4-inch, flat-ground fixed blade made of LC200N, a rustproof steel tough enough that NASA has used it for ball bearings.

Designed to thrive in a punishing marine environment, the folding Salt 2 is made of H1 steel impervious to salt and moisture.

Designed for drysuit diving, this one-piece suit is made from a high-stretch, breathable dual fleece material designed to maintain maximum warmth while allowing unwanted moisture to escape.

These dive socks are made from a 2½-mm limestone-based neoprene. The soft material is lined with a plush interior for warmth and comfort.

Made for use in cooler waters, these boots are made of 4-mm neoprene. Rubberized armor on the heel and toe provide protection without sacrificing comfort.

Designed for leisurely warm water diving, the Sport is made of 3-mm high-stretch neoprene and provides warm, comfortable insulation by hugging the body like a second skin.

Suitable for even the newest diver, the new A1 is a simple and versatile watch-style recreational computer with an easy-to-read high-resolution dot matrix display and an intuitive operation.