. Has a broad sweet spot which is provided your professional rubber HR2. The Nox Atmosphera U.4 also featuring one side of fiberglass which gives flexibility to its structure making it thus more comfortable, feeling of comfort that is increased thanks its longer grip.This shovel belongs to the collection of shovels Ultra Light of Nox and a shovel is perfect junior for those who are just starting due to its lightness. Buy now the Atmosphera U.4 Nox at the best price on Padelmania. Composition of the shovel Nox Atmosphera U.4Carbon frame: Composition of the frame that makes the blade more rigid, thus offers a much more powerful beating and both the framework and the plow are more resistant.HR2: Rubber EVA with a lower density than normal which gives greater control to beatings, being perfect for light blades.