UA Storm technology repels water without sacrificing breathability|Durable, stretch-woven fabric is ultra-lightweight & lets you move|Dual-layer ColdGear® shoulder & sleeve panels with ultra-warm, brushed interior|4-way stretch material moves better in every direction|Mesh underarm panels for strategic ventilation|Low-profile collar for zero distractions|Rip stitch convertible sleeve design so you can cut at the elbow seam for a short sleeve|Open hand pockets