Experience unmatched comfort and performance with the Satisfy Space-O singlet. Engineered with innovative Space-O technology, this singlet maximises breathability and freedom of movement. Its minimalist design and premium materials ensure a lightweight feel, making it the perfect choice for runners looking to pushing their limits. 73% Polyamide, 27% Elastane, Space-O Technology, Crewneck, Machine Wash Cold, Reflective Printed Branding, Style Code: 11004-BK-SAB, Shop All Men's Satisfy Vest Tops, Shop All Men's Vest Tops. Satisfy Men's Space-O Singlet Black.