The SKINS DNAmic Long Sleeve Top gives all-round upper-body compression to reduce muscle fatigue & is designed in a comfortable, breathable fabric to prevent you overheating when skiing. Wear this Skins base layer top for medium compression that gives your muscles more power & intensity, a reduced risk of injury & breathable warmth under your skiwear. Main Benefits Optimised compression boosts circulation & gets more oxygen to your active muscles for better performance. Strategically placed panels wrap & support key muscles, reducing vibration & fatigue & increasing power Fits comfortably based on your body mass index (BMI) Wicks moisture to keep you dry View Size Chart Here Features Dynamic Gradient Compression: SKINS most advanced compression technology increases muscle oxygenation, stabilises active muscles & reduces blood lactate build up, to enhance performance & speed up recovery time. Muscle Focus: Biomechanically positioned panels & seams support & stabilise the your upper body to reduce fatigue & risk of injury. Freedom of Movement: Unique construction & panel placement combines with Stretch Airflow mesh to maximise freedom of movement & breathability in high sweat zones. Moisture Management: State-of-the-art temperature & moisture management to keep you dry & happy. 50+ UV Protection Warp Knit: SKINS fabric is made from a warp knitted mix of yarns that give you a carefully calculated level of stretch for controlled compression & durability