A simple low profile PFD with easy to use zip front entry. The narrow‚ slim shape‚ and easy adjustment make the Roam a great buoyancy aid for all sorts of watersports like SUP‚ dragon boating or sailing. Materials: 420D polyester Entry: Front zip entry Fit: Regular fit Adjustment: Adjustable straps‚ 38 mm webbing chest strap Weight: 464 g (M/L) Certification: EN ISO 12402-5 / 12402-6 - These PFDs pass ISO 12402-5 (water sports) and ISO 12402-6 (paddlesport) standards. The majority of our PFDs have up to 20% more buoyancy than the ISO/CE standard and our whitewater models have up to 40% more buoyancy than the 50 N required. Palm were the first to make PFDs to these ISO standards.