The Yak Blaze is an entry level buoyancy aid designed for all water sports.FeaturesSlim fit, lightweight designLightweight Nylon OuterLayered foam constructionAdjustable shoulder straps and waist beltHeavy-duty front zipFactory fitted thigh straps on Junior SizeFront zip for easy fittingSpecificationsBuoyancy Rating:50NMaterial:Lightweight nylon outer with layered foamEntry System:Front zipAdjustment:Shoulder straps and waist beltIntended Use:General watersportsBuoyancy Rating: 50N = 11lbs/5kgSize GuideSize (UK)Chest (cm)Weight (kg)Min UpliftActual Uplift*Junior66 8630 4035N45NS/M86 99> 4050N55NM/L99 111> 7050N60NXL111 124> 7050N60NXXL124 136> 7050N60N*Actual Uplift represents Peak PS’s internal buoyancy specifications for extra safety.