Nylon General Purpose Life Jacket – Youth 50-90lbs – Blue The Onyx Nylon General Purpose Life Jacket is designed for use by children weighing between 50 and 90 lbs. Features:Adjustable belts for a secure fit Large armholes for greater range of motionLightweight and durable foam contours to your body and won’t hinder your mobilityFeatures a leg strap for added safetyTechnical Specifications:Chest Size: 25\