A javelin is a lightweight spear, precisely balanced for aerodynamic flight. Athletes throw it in track and field events. It measures between 2.2 and 2.7 meters long. Competition javelins are often hollow.

TL;DR

The javelin is a technical throwing implement used in track and field, specifically as the ninth event in the decathlon. Modern spears are made of aluminium or carbon fibre, weighing 800g for men and 600g for women, designed to test an athlete's linear power and.

How Is the Javelin Specified and Used?

The javelin is a specialised field instrument consisting of three main parts: a sharp metal head, a solid or hollow shaft, and a cord grip. It's unique among throwing events because it requires a run-up rather than a circle, demanding a blend of sprinting speed and upper-body force.

Athletes must hold the javelin by the cord grip and throw it over the shoulder or upper part of the throwing arm. For a throw to be measured, the head must strike the ground before any other part of the shaft. While many athletes focus on footwear, choosing high-quality track and field jerseys ensures mobility during the throw. For track and field, readers should use the answer as practical guidance, then check the latest rules, availability, or product details before acting. That keeps the decision grounded in the current situation rather than a generic answer that may miss timing, league, or format changes. If the question involves equipment, venues, schedules, or eligibility, confirm the details at the point of purchase or registration.