Cotton Twill – This is a 100% cotton twill, of lightweight: ~6oz. per square yard. It gets progressively softer and smoother every time it's washed.

Wool – This is a soft, lightweight super 100s wool. It's a lighter weight compared to average wool fabric and stays a bit cooler in warmer weather. Lined to the knee with acetate liner fabric.

Lightweight Corduroy – This is a soft, 100% cotton fabric, and lightweight - 4.46oz. per square yard. It is a 21 wale, "pinwale" or "babycord", meaning that the corduroy wales are fine and narrow, with 21 ridges per inch.

Midweight Corduroy – This is a brushed, 98% cotton 2% lycra stretch corduroy, of medium weight - ~9 oz. per square yard. It is ~16 wale, meaning that the corduroy wales are medium size, with about 16 ridges per inch.