10 Best kids base layer 2025 in the UK

The adidas Unisex Kids Entrada 22 Training Top is designed for kids aged 9-10 years and brings several advantageous features to the table, particularly in the category of kids' base layers. One of its primary strengths is the use of 100 percent recycled polyester doubleknit, which is not only environmentally friendly but also lightweight, making it suitable for active kids. The slim fit provides a modern silhouette, while the half zip with stand-up collar ensures easy wearing and removal, and extra protection against the elements when needed.

Moisture-absorbing AEROREADY technology is a significant highlight, as it helps in keeping the child comfortable by effectively managing sweat during physical activities. Additionally, the elastic cuffs contribute to a snug fit, preventing cold air from entering the sleeves. However, while the material is good at moisture management, it does not explicitly mention odor resistance, which could be a consideration for those looking for long-lasting freshness in activewear.

The top is machine washable, which is a practical feature for parents looking for low-maintenance clothing options. Nonetheless, one potential drawback is that the top is made entirely from polyester, which may not offer the same softness or breathability as natural fibers. The weight of the item at 1 kg is slightly on the heavier side for a children's top, which might be a consideration for some, although it could also imply durability and warmth.

This training top combines functionality and style, making it suitable for various activities, from sports practice to casual outings. It’s ideal for parents who prioritize sustainability and moisture management in their child's clothing, but may require additional consideration for those focusing on odor resistance and lightweight feel.

The TCA Boys' Long Sleeve Compression Shirt is designed as a base layer for kids, specifically targeting athletic activities like running and training. Made from 88% Polyester and 12% Elastane, the material provides a good balance between elasticity and durability, ensuring a snug fit that supports muscles during physical activities. The shirt's light compression fit can be beneficial for enhancing muscle efficiency and reducing recovery times, making it particularly suitable for sporty kids.

A standout feature of this shirt is its TCA D.R.Y. technology which effectively wicks moisture away from the skin. This feature is crucial for keeping kids dry and comfortable, especially during intense sports or outdoor activities. The 4-way stretch fabric allows for full range of motion, which is essential for active children who need flexibility in their clothing. Additionally, the shirt acts as a second skin, providing warmth in cold conditions, which is a valuable attribute for those doing outdoor sports in cooler weather.

The product is athlete-approved and developed with input from professional athletes. It is primarily marketed in the men's department, which could be slightly confusing when purchasing for boys. Offering a decent warranty and return policy, the manufacturer shows confidence in their product quality, providing reassurance for parents. Potential buyers should consider if odor resistance is a priority for their needs, as this shirt appears to be a solid choice for an active kid in need of a reliable and comfortable base layer.

The BUYKUD Kids' Boys Long Sleeve Base Layer Compression Underwear set is made of 92% polyester and 8% spandex, ensuring it is both durable and flexible. The material is abrasion-resistant and extremely smooth, providing comfort and protection for active kids. Key strengths include its heat regulation and moisture-wicking properties, which help keep the child dry and comfortable during physical activities.

Additionally, the fabric promotes sweat evaporation and prevents body odor, beneficial for maintaining freshness after long play sessions or sports practice. The highly elastic fabric allows for enhanced mobility in any direction, making it suitable for a wide range of sports and outdoor activities like weight training, football, rugby, skiing, and more.

Moreover, the compression feature is designed to support core muscles, protect knee ligaments, and promote muscle growth, which can be advantageous for active children involved in rigorous sports. However, the size label (28) might require careful consideration to ensure a proper fit, and the product being made in China might be a point of concern for those preferring locally-made goods. Despite these minor drawbacks, this base layer set is a versatile and functional choice for boys engaged in various athletic activities.