With added SPF 50 sun protection keep your little dudes safe from sunburn and board rash with this comfy super cool Boys Rash vest. :: Boy > Rash Vests. 4-Way Stretch Fabric: Provides unhindered movement and total comfortSPF 50+ UV protectionFabric composition: 85% polyester. 15% elastaneSuper stretch lycra constructionNeoprene Waistband: For a truer fit that won't ride upOdour Resistance: Supplies a greater level of hygiene and freshnessFlatlock seams for comfort and breathability Size: 12-13 YRS,14-15 YRS.