Obermeyer Ultragear Micro Tight - Toddler Girls': Everything you would need to be warm dry and comfortable. From weatherproof features to convenient adjustability to accommodating your accessories and valuables. State of the art performance where you go, whatever the conditions. FABRIC: 100% Polyester Recycled Xtreme Fleece Flat Seaming Joining fabric together with seams is a vital part of garment construction. The finishing of your seams and the type of seam makes all the difference a finished garment's performance characteristics. Flat seams are vital for the durability and quality of a garment's finish. And, for base layer and fleece construction flat seams are noticeably more comfortable against the skin. Elastic waistband We've learned throughout the years how important the waistband is while doing physical activities. Fabricating an integrated stretch waistband provides a dynamic adjustment around your mid-section allowing for a warm, secure, and comfortable fit.