Micros Edge are the latest performance training tool by Lattice. Designed to progress your finger strength all the way from single joint 14mm holds to “micro-edges” on your projects, our Micros are the most versatile set of edges on the market. Each pack contains 3 pairs of holds, each with two edge sizes, totalling 6 variations from 14mm all the way to the crazy 4mm! Double them up for training both arms or stack them and train every single size single arm.