Track spikes Emil Zatopek, a distance runner from Czech Republic, wore them during the 1952 Olympics in Helesinki. The front of the sole features a rigid or semi-rigid spike plate containing between 3 and 9 threaded holes called spike wells. Spikes can be screwed into each well using a spike wrench. Recently, some individuals have attempted to add a "through hole" at the bottom of the spike to make them easier to tighten, remove, and install. Some shoes have permanent or "fixed" spikes which are not meant to be removed. Spikes may break during competition. Track shoes are exceptionally light, some shoes
Emil Filla van Gogh, Pierre Bonnard and Edvard Munch as well as Picasso and Braque. Emil Filla Emil Filla (4 April 1882 – 7 October 1953), a Czech painter, was a leader of the avant-garde in Prague between World War I and World War II and was an early Cubist painter. Filla was born in Chropyně, Moravia, and spent his childhood in Brno, but later moved to Prague. Beginning in 1903, he studied at (Academy of Fine Arts, Prague), but he left the school in 1906. Filla was a member of the group Osma (The Eight) in 1907–1908, which had commonalities with