The 100% recycled APEX ECO fabric perfectly balances warmth, wicking and breathability and is finished with POLYGIENE permanent odour control for multi-day freshness.·       Constructed using light UPDATE APEX ECO 100% recycled polyester - highly wicking·       ¼ length YKK Montane reverse coil semi-auto front zip with internal zip guard·       Highly breathable·       UPF 20+ fabric - for sun protection·       Low profile flat locked sewn seams - eliminates chafing and increases durability·       Treated with POLYGIENE permanent odour control, perfect for multi day use - more wear, less washing