Heat Holders Men's Long Sleeve Thermal T-Shirt: Introducing the Heat Holders Men's Ultra Lite Long Sleeve T-Shirt - a remarkably cosy and functional tee, crafted for all-day wear with a friendly and helpful disposition!. This shirt's high-quality fabric boasts multi-directional stretch, allowing for smooth movement and durability. The gentle peached finish inside and out guarantees a soothing, skin-friendly experience. To elevate your comfort, side panels and a specially designed armhole are also incorporated for an outstanding fit. With a 50+ UPF rating, this fabric effectively blocks 98% of harmful UVA and UVB ultraviolet rays, ensuring reliable sun protection. These long sleeve T-Shirts are available in Charcoal or Silver and are made from: 88% Polyester, 12% Elastane. They have 5 size options: S, M, L, XL & XXL and are Machine Washable. Extra Product Details: Heat Holders Thermal T-ShirtLong Sleeve LengthMulti-Directional Stretch50+ UPF RatingFlat Seam ConstructionQuick DryingIdeal For Casual Wear2 Colour OptionsSoft Peached Finish5 Sizes AvailableMachine Washable Heat Holders Men's Ultra Lite Long Sleeve Thermal Top Fleece Lined Base Layer Top in Grey Size: 2XL