The New Columbia Big Tall Ridge 2 Runtm II Pant (Acid Yellow) Men's Casual Pants, male, Apparel , Bottom , Casual Pants, 2X R, true, Ideal for staying dry and warm during winter weather activities these versatile pants feature a waterproof-breathable fully seam sealed exterior with a heat-keeping thermo-regulating Omni-Heat® thermal reflective lining Regular Fit is an easy lightly relaxed fit for comfortable range of motion. Omni-Tech shell: