From lululemon.com: With an oversized fit and the soft, cozy fabric you love, this new Scuba silhouette keeps your post-practice comfort at peak levels. Designed for Casual Naturally Breathable, Cotton-Blend Fleece Fabric -Naturally breathable -Soft against skin -Lightweight warmth -100% of the polyester in this product is recycled (excluding trims) Oversized Fit, Waist Length -An exaggerated fit that feels extra roomy -Not too short, not too long, just right around the waistband Product Features -Front pockets with interior card sleeve -Zipper garage keeps chafe in check -Elastic zipper pull doubles as an emergency hair tie -Thumbholes Materials Body: 70% Cotton, 30% Recycled Polyester Front Side Panel: 97% Cotton, 3% Elastane Care Wash with like colours Machine wash cold Do not bleach Tumble dry low Do not iron Do not dry clean