The volleyball player’s perfect counterpart, Nfinity's BioniQ Boom 3.0 weighs 10.1 oz and was created for extraordinary performance and comfort.A game changer in the world of volleyball, the Nfinity Boom is a volleyball playerÕs perfect counterpart. Nfinity BioniQ Boom 3.0 weights 10.1 oz and was created for extraordinary performance and comfort. The Boom features NfiniLock technology that keeps your feet feeling light and secure with reinforced materials in the heel, sole, and toe. This unique shoe is built to endure.10.1oz One of the lightest shoes in its category!BioniQª technology to help guide and support the foot in an ergonomic performance enhancing position during pivots, jumping, and landingQChannelª technology to help center the foot and weight when playingNfiniGuardª TPU reinforced toe guard provides shoe durability and protects the toes during serving and divingNfiniLockª keeps the arch locked in position and the foot secure during lateral blocking movements or backcourt shufflingForefoot Cross-flex grooves on the sole for optimal flexibility when changing speeds and directionsNfiniGrip Gum Rubber with herringbone pattern on the sole for optimal tractionActive Ankle Heel lining protects the shoe from wear and tear from the use of ankle bracesCheck photos for details/condition before purchase. Thank you.