Fortress - Everest Mittens Size:X-Small and your water supply gets

and your water supply gets lower and lower

the CO2 or Nitrogen inside the can may even cause small holes in the seams of the can to expand over time because of all the pressure

it doesn’t tear apart

providing ½” of loft and keeping you warm in temperatures from 25˚ to 60˚F

That's equivalent to 10

Fortress - Everest Mittens Size:X-Small and your water supply getsFortress Clothing Everest Mittens 10F TO 50F FORTRESS USES A UNIQUE DESIGN; USING PATENTED AERIS 750 ON THE BACK OF THE HAND, AND AERIS 350 IN THE PALM, KEEPS YOUR HANDS WARM AND COMFORTABLE FROM 30F TO 50F. * MUST BE WEARING FORTRESS TOPS AND BOTTOMS FOR THE GLOVES TO REACH LOWEST TEMPS*WET OR DRY STILL MAINTAINS YOUR HEAT AND WILL CONTINUE TO WORK ALL DAY. Sizes: XS, S, M, L, XL Materials: 100% Taffeta Outer Shell Water Proof WindProof Conductive PU