Precision Fit garments are tight-fitting to prevent excessive muscle movement, minimising the amount of energy wasted during exercise. Aids recovery of muscle groups. Moisture wicking properties - Ideal for cold weather sports, Precision Fit garments wick sweat away from the body while retaining warmth. Product Details: Quality design and a high standard of production means that chafing and discomfort is entirely avoided through the use of soft fabric and cover-stitched seams. Inside of garment is brushed for added comfort. Thumb holes in the sleeves & Anti-slip band at the hem keeps you locked in. Optimises muscle efficiency. Regulates core body temperature. 4-way stretch fabric aids with mobility. Revitalises muscle performance. Enhances recovery after intense workouts. Fabric: 90% polyester, 10% elastane. Product Name: Precision Essential Baselayer Long Sleeve Shirt - Adult - Navy Precision Code: PRB041 Option: Small, Medium, Large, X-Large