The S/LAB BELT is a body-hugging, no-bounce hydration belt that sits on your hips and stays there. Ultra lightweight, with quick and easy access to your hydration and whatever race-day essentials you need thanks to multiple storage options: zipped pocket, rear mesh pocket and two lateral pockets. Compatible with 500ml flasks, flasks sold separately. Built for rapid, direct access to your hydration and whatever essentials you need to take with you. Features a full length stretch pocket Maximum mesh coverage and minimum weight, this hydration belt is Salomon's lightest and most breathable Say goodbye to the unwanted bouncethis belt has a specific design to stay put where it should Weight 45 g Dimensions36 x 13 x 1 Materials Bottom: 89% Polyamide, 11% elastane Insert: 88% Polyamide, 12% elastane Body: 73% Polyamide, 27% elastane