●The sizes are Asian sizes, please check the size chart before ordering, please choose the larger size if you do not like a tight. ●Professional design, made of breathable material, and according to the human body use suitable materials to make it drier and more comfortable. ●Unique mesh under the armpit to keep you dry and cool, direct ventilation panels and full zip for ventilation ●3 pockets on the back, easy to carry your small items. Reflective strips on the back for safety when riding at night ●Lightweight, breathable and quick-drying material, paddad bib shorts