High power 70 Denier PWX FLEX fabric supports bicep, tricep, forearm, deltoid, pectoral and core stomach muscles. Graduated compression increases blood circulation for improved recovery and reduced muscle stiffness post exercise. Raglan sleeve construction for unrestricted movement. Flatlock seams to reduce chafe for greater comfort. Powerful Invista for exceptional fit, support and recovery. High filament yarns for dryness â?? wicks sweat from the skin to the fabric exterior. Antibacterial and UPF50+ sun protection.