P.E. uniforms provide comfort and flexibility, allowing students to move freely during physical activities. They ensure safety by minimizing the risk of injuries caused by improper attire. The breathable materials help regulate body temperature and wick away sweat, keeping the wearer dry and comfortable. Uniformity fosters a sense of discipline and equality among students while distinguishing them during sports and group activities. P.E. uniforms are also durable, designed to withstand frequent washing and wear.

The materials commonly used for P.E. uniforms include cotton, polyester, or a blend of both. Cotton provides softness and breathability, while polyester offers durability, moisture-wicking properties, and quick drying. Elastic bands or drawstrings are used in shorts or pants for a secure and adjustable fit. Lightweight mesh fabrics are often included in areas needing extra ventilation. For branding or school identification, embroidered logos or screen printing techniques are applied.