Control-stretch waistband with wider Velcro closure means a secure and custom fit;Fresh new colors inspired New packaging system that separates Helium from other FuelBelt collections;8oz ergonomic,leakproof,dishwasher safe Breathable therma-foam keeps you cool when things heat up;each Helium belt comes with a removable race pocket Perfect for salt tabs,gels,keys or cash and made of recyclable BPA-free LDPE plastic