Bodycool Xtreme Sport This snug-fitting vest has been conceived to fit tight around your body for ultimate cooling. Using this extreme cooling vest is a fast and easy way to beat the heat, stay fresh and cool at work, during sports and at leisure. Technology: The INUTEQ-PVA evaporative cooling technology uses highly absorbent Polyvinyl Alcohol fabric. Activated by soaking in water for 1 minute. After squeezing out excess water, ready to use. How to use: Soak in water for 1 minute Gently squeeze out excess water Ready to use The vest will become stiff when it dries completely. Water will reactivate the fabric. Composition: 100% INUTEQ Polyvinyl Alcohol Fabric with polyester breathable knitted eyelet fabric. Machine washable. Sizes: S to XL. Colours: White.