The Origin Sleeveless Base Layer is a key summer essential, developed in an advanced lightweight fabric with perforated areas, ensuring maximum breathability, comfort and airflow in warm conditions. Exclusive custom-made fabric for our brand Ultra-lightweight, very soft and 4-way-stretch Cooling effect: temperature control thanks to its cooling properties Antimicrobial and odour-fighting technologies Advanced quick-dry abilities Ergonomic construction to ensure total comfort and freedom of movement Designed with a beautiful feminine fit featuring curved side panels and a signature back detail for a sleek silhouette Zip and flexible collar provide adjustable comfort and ventilation during activity Tested by professional riders across all disciplines to guarantee performance and durability Sizing: True to size. Our Base Layers are designed to feel like a second skin. Size up if you prefer a looser fit. Model wears size S. She is 175 cm tall and usually wears EU 36-38. Size guide: EU UK / AUS US XXS 32 4 0 XS 32-34 4-6 0-2 S 36-38 8-10 4-6 M 38-40 10-12 6-8 L 40-42 12-14 8-10 XL 42+ 14+ 10+