- Compression: Ultra-tight, second skin fit. Super-light UA HeatGear® fabric updated to deliver superior coverage & support. Signature Moisture Transport System wicks sweat to keep you dry & light. Lightweight, 4-way stretch construction improves mobility & maintains shape. Anti-microbial technology keeps your gear fresher, longer. Exposed elastic novelty waistband with a rise that sits just right on your hips. 3" inseam. Polyester/Elastane..