The bigger the number, the warmer you'll be.
From summer heat to winter chill, there's a fabric weight to keep you in your comfort zone.
320 - 380 Heavyweight - Built to keep out the coldest conditions.
240 - 280 Midweight - Best suited for cold conditions.
200 - 230 Lightweight - Best suited for moderate to cool conditions.
150 - 180 Ultralight - Versatile all season performance.
120 - 135 Featherweight - Best for warm to hot conditions.
