Norrona Senja Equaliser Sleeveless T-Shirt - Women's 9928 L. This baselayer is designed for trail running but it can be used for all kinds of activities where quick drying fabrics are desired. They use a treated equaliser fabric in this product because it provides softness lightweight moisture wicking and quick-drying properties perfect for trail running. The main material is a double knit 100percent recycled polyester of 103 g/m2. It has a UPF 15+. It also has anti-odor treatment (HeiQ Fresh FFL). This is a bio-based amino sugar polymer that is silver-free and not an antimicrobial. It removes the fat and protein from sweat thereby eliminating the ability of the bacteria to grow. Main features include: reflective prints and logos laminated hems chafe-free interior chafe-free armpit construction and an interior glass wipe panel. This baselayer has a technical fit and is slightly longer in the back. Specifications for Norrona Senja Equaliser Sleeveless T-Shirt - Women's: Manufacturer: Norrona Length Alpha: Regular Sleeve Length: Short Sleeve Age Group: Adults Apparel Fit: Technical Gender: Female Application: Outdoor Shirt Style: T-Shirt Fabric/Material: 100percent Recycled Polyester Insect Repellent: No Fire Resistant: No Sleeve Type: Short Sleeve Features of Norrona Senja Equaliser Sleeveless T-Shirt - Women's Black reflex logo Curved hem cut Flexible hem & sleeve seams Interior hangloop Laminated hem Quick drying Wicking function Package Contents: Norrona Senja Equaliser Sleeveless T-Shirt - Women's Norrona 5805-24-9928-L: Senja Equaliser Sleeveless T-Shirt - Women's 9928