Conquer the frigid outdoors without freezing your booty off in the Baselayer Midweight Tight. Omni-Heat™ thermal reflective lining boosts your body's heat retention. Omni-Wick™ technology draws perspiration from high-moisture zones and disperses it across the fabric surface for faster drying. Form fitting. Four-way stretch fabric enhances comfort and allows wider range of movement. Elastic waist provides a comfortable fit. Ergonomic seaming improves your freedom of movement. Flatlock seams reduce chafing and increase comfort. 100% polyester Omni-Heat Reflective™ interlock. Machine wash cold, tumble dry low. Imported. Product measurements were taken using size 2XS (4-5 Little Kid). Please note that measurements may vary by size. Measurements: Waist Measurement: 18 in Outseam: 23 in Inseam: 18 in Front Rise: 5 in Back Rise: 11 in Leg Opening: 6 in View Zappos.com Glossary of Terms Columbia Kids Baselayer Midweight Tight (Little Kids/Big Kids)