Satisfy's Space-O™ Singlet is engineered for trips of high intensity. The lightweight Space-O™ fabric allows the singlet to weigh in at an ultra-lightweight of 75 grams while providing excellent breathability. Each singlet features the brands reflective logo printed on the chest and four safety pins included for bib attachment. Space-O™ - This lightweight fabric is knitted and perforated in Italy. It naturally stretches in every direction following the body's movements while staying breathable. It's created using a laser microperforation technique called "punch-out" which removes portions of fabric leaving micro-holes. This allows greater breathability and lighter weight, while also providing an easy way to attach your number on race day. 73% Polyamide, 27% elastane Micro-perforated fabric Flat seams 4x pins for race bib Detachable brand label SKU: 111004-59F01