Men’s sizing only - size Small Worn once, like new ultralight 7 oz weight Chest Pocket Anatomically Cut Hood Half-elasticized Cuffs Pit Zip Vents YKK Aquaguard Zippers Partial Elasticized Hem for better fit Hydrophobic Membrane in high pressure areas such as where a backpack or shoulder straps sit Hydrophilic Membrane in areas where breathability is most important 3D Printed Interior Half Layer to keep membrane off skin & increase breathability & comfort