Fit & Design: Featuring Sofibella's Performance Micro Pique lightweight and smooth material Designed for comfort and flexibility for optimal range of motion Two-way stretch for unmatched comfort Technology: UPF 50 offers UV protection from the sun's harmful rays Anti-bacterial properties keep you feeling fresh Pill resistant fabric ensures your shirt remains looking like new Additional Details: Fabric: 93% PA (nylon/polyamide) / 7% EA (elastane) Machine wash Do not bleach