Volkl V-Feel V1 Pro Part of the V1 Collection, Volkl V-Feel V1 Pro is a fairly lightweight frame featuring a smaller headsize and top of the line technologies that enhance playing performance. REVA, VCELL, and VTEX technologies make for stiffer, stronger racquets with excellent feel and vibration dampening. Features a standard racquet length. Features excellent dampening. Includes a Volkl racquet sack. V-Feel = REVA + VCELL + VTEX Technologies REVA:Makes V-Feel racquets 35% more resilient. EVA + RESIN material provides a lively, dynamic performance. Racquets are 15-25% more laterally stiffer and 35-50% more torsionally stronger. REVA offers 25% more shock absorption.V-Cell:Makes these racquets stronger, stiffer, and biodegradable. VTEX:Featured in the silicone polymer butt cap that offers increased dampening, less torque, and resistance to moving and cracking.