IHTL-1301-NAV - Waffle Knit Long Sleeve Crew Neck Thermal - Navy Size:XL are almost considered an oversized

are almost considered an oversized fit for the seat area of the pants

Indigo garment-dyed fabric

You'll find these super versatile

but the size 3 could accommodate heavier layers (sweater/flannel)

IHTL-1301-NAV - Waffle Knit Long Sleeve Crew Neck Thermal - Navy Size:XL are almost considered an oversizedThese Iron Heart Navy Waffle Knit Thermals are the perfect base layer or single layer for when you need a little more warmth. Keep it as your only layer for moderate Fall temps, or use it underneath your Iron Heart flannel for additional warmth during the cooler days. These are slim, but like most waffle knit thermals, they do stretch. Please size accordingly to account for stretch. Note: These generally run small, so we recommend sizing up one from