The Rab Power Stretch Pro Pants are lightweight fleeced pants, in a PolartecA(R) Power Stretch ProA(R) fabric, designed for use as a base or midlayer. The Power Stretch ProA(R) fabric is highly wind and abrasion-resistant and 4-way stretch allows for excellent levels of freedom of movement. Flatlock low bulk seams Moisture wicking elastic waistband Outer Fabric:Fabric Outer - PolartecA(R) Power StretchA(R) Pro:,241g/m^2,38% nylon, 53% polyester, 9% elastane Fit: Slim RAB Men&';s Pant Sizes RAB Size Waist Inside Leg S-Short