Head Radical 135 Auxetic 2.0 Squash RacketEndorsed by a Mexican professional squash player, Csar Salazar, the Head Radical 135 Auxetic 2. 0 squash racket is best suited to advanced, front court players seeking a combination of precision and feel. Featuring a 71in2 (460cm2) head and an open throat design, it ensures increased shot control, whilst the use of Auxetic 2. 0 and Graphene Inside technologies results in a solid feel at impact, better shock absorption and a unique connection between a