ExOfficio BA Solaro LS - Men's Carbon Small. Built-in Insect Shield technology converts clothing into long-lasting effective invisible and odorless insect protection. All-day adventure ahead? UPF 50 sun protection will shield you from dangerous UV rays. Whether you're globetrotting or trekking off the beaten path adventure more thanks to antimicrobial treatment which helps reduce fabric odor. Specifications for ExOfficio BA Solaro Long Sleeve - Men's: Manufacturer: ExOfficio Sleeve Length: Long Sleeve Center Back Length: 28.5 in Age Group: Adults Apparel Fit: Athletic Gender: Male Application: Outdoor Fabric/Material: 85percent Polyester/15percent Wool 175g/sqm Insect Repellent: Yes Weight: 7 oz Features: BugsAway insect-repelling fabric wards off ticks mosquitoes and midges Sun protection with an ultraviolet protection factor (UPF) of 50 Lightweight performance polyester / wool blend fabric helps reduce odor naturally Crew neck Package Contents: ExOfficio BA Solaro Long Sleeve - Men's ExOfficio E12505-9703-S: BA Solaro LS - Men's Carbon Small