Materials:

More about Tegraltex
Tegraltex is Integral''s own trilaminate fabric. Tegraltex is highly vapour permeable, waterproof and wind resistant. More

More about Primaloft
Primaloft Sport is the single most thermally-efficient insulation available. When wet, Primaloft not only out-performs goose down, but all other synthetics. More


Pertex Microlight, a 30 denier microfibre nylon fabric, is inherently highly windproof and downproof. Pertex Microlight has a unique durable water-repellent treatment which remains effective after washing. More

More about SilCoat
Silcoat is a high tenacity 30 denier, 1.1oz parachute ripstop nylon impregnated with 1/4oz of silicone, for a finished fabric weight of 1.35 oz per square yard - the lightest waterproof fabric available. More

eVENT Fabric
eVent Fabric is a Direct Venting™ waterproof barrier based on the next evolution of ePTFE laminate. Using a proprietary and patented Dry System Technology™, eVent fabric sets a new standard for comfort by allowing perspiration to dissipate and vent before it saturates the inside of the fabric. The eVent family of fabrics are the smartest choice for athletes and adventurers who need and demand the highest possible performance and comfort from their garments. More

Only the highest quality down is used in our XPD bags.

Down is the best and longest lasting insulating material available. We use 750+ fill European goose down (each ounce of down lofts to a volume of at least 750+ cubic inches) providing the optimum balance between insulation, weight and packed size. Down must be kept dry to insulate.