Top Picks: Elite Gym Wear Brands for Every Fitness Enthusiast

When it comes to hitting the gym, having the right gear can make all the difference in your workout performance and overall experience. From breathable fabrics to stylish designs, the best gym wear brands combine functionality with fashion to help you feel confident and comfortable. Whether you're lifting weights, taking a yoga class, or going for a run, investing in quality gym attire is essential for both beginners and seasoned athletes. Curious to know which brands stand out in providing top-notch gym wear this year? Discover our curated list below.

Illustration of gym wear

Best brands of gym wear in 2025

Nike

Nike is a paramount leader in the gym wear industry, boasting a dominant market share of 27.4% in athletic footwear as of 2020, which increased to 30% by 2023. The company's revenue from footwear alone reached $33 billion in the fiscal year ending in May 2024, with a significant portion generated through its direct-to-consumer segment, NIKE Direct, which saw a 16% growth in sales in the second quarter of the 2022 fiscal year. Nike's strong financial performance is underscored by its market capitalization of $197.43 billion as of February 2023 and its ranking as the 85th largest company in the U.S. based on revenue. The brand's global market share for sneakers and apparel stood at 16.4% in 2024, maintaining its position as the largest sportswear brand worldwide. Nike's digital transformation has been pivotal, with the company achieving 50% digital penetration in its sales by 2022, far exceeding its initial goal.

Adidas

Adidas is one of the leading producers of gym wear, boasting an 8% share in the global sportswear market and a 14.70% share in the sneaker market as of 2022. The company's footwear segment accounts for 55% of its net sales, with athletic shoes being the major contributor. In 2023, Adidas produced approximately 330 million units of sportswear and 310 million pairs of shoes globally. The brand's strong presence in North America and Greater China contributes significantly to its annual retail sales, with these regions combined accounting for about 40% of its sales. Adidas is renowned for its performance-driven designs and commitment to sustainability, as evident from its annual social and environmental reports started in 2001. For more detailed statistics, visit Adidas' comprehensive statistics.

Under Armour

Under Armour has solidified its position as a leading producer of gym wear, surpassing Adidas to become the second-largest sports brand in the United States. As of 2024, Under Armour's sports apparel sales account for 14% of the U.S. market, more than twice that of Adidas, with a significant 20% year-over-year sales growth. The company has dominated the market with its high-tech athletic gear, designed to enhance athletes' performance, and has posted 26 consecutive quarters of 20% or greater year-over-year revenue growth. Founded in 1996, Under Armour has seen a meteoric rise, with annual revenue reaching $3.963 billion by 2015. Its strategic focus on women's sports apparel and global expansion has further bolstered its market share. For more information about their offerings, visit Under Armour's official website.

Lululemon

Lululemon has established itself as a leading producer of gym wear, particularly gaining momentum in the men's performance wear market with a 10% increase in awareness from 51% to 61% among all respondents between November 2023 and October 2024. The brand has also seen a statistically significant 3% increase in consideration metrics, rising from 33% to 36%, and gained 1.3 points of market share in the U.S. in the second quarter of 2023. With over 700 retail stores worldwide, Lululemon generated close to 70% of its sales in the United States and achieved an 11% sales growth in North America in the second quarter of 2023. The company's e-commerce segment has also grown exponentially, with direct-to-consumer sales making up over half of the total revenue since 2020. Lululemon's strong brand strategy and high-quality products have maintained its competitive advantage in the luxury sports and leisure market.

Gymshark

Gymshark, founded in 2012 by Ben Francis and his friends, has emerged as a leading global player in the athletic apparel market, rivaling brands like Adidas, Nike, and Lululemon. With over 10 million global customers across more than 200 countries, Gymshark has achieved remarkable growth, driven by its effective influencer marketing strategies and strong social media presence, boasting over 9 million followers on Instagram. The company's valuation exceeds $1.4 billion following an investment from General Atlantic, and it has seen significant sales growth, including a 774% increase in sales in Q2 2017 compared to Q2 2016. Despite challenges in customer retention, Gymshark continues to expand, with a recent retail storefront opening in London and plans for further U.S. expansion. Its estimated annual revenue is currently $634.3 million, with a revenue per employee of $324,610. For more information, explore their official Gymshark website.

Reebok

Reebok is a prominent player in the gym apparel market, known for its high-quality and functional workout gear. With a brand awareness of 92% among sportswear owners in the United States, Reebok enjoys a significant presence, and 26% of these owners actually own Reebok products. The brand's loyalty is also notable, with around 19% of owners likely to purchase Reebok again. Reebok's tagline "I am what I am" reflects its commitment to individuality and self-expression. The brand's strong market position is further reinforced by its global recognition and customer loyalty. For detailed insights into Reebok's market performance, explore the sportswear brand profile on Statista.

Puma

Puma is a leading producer of gym wear, having achieved significant growth and market presence. In 2022, Puma held a 1.2% share of the global shoe industry and a 2.5% share of the $372 billion global sportswear market. The company reported record sales of approximately $8.6 billion in 2023, with direct-to-consumer sales increasing by 17.5% and e-commerce sales rising by 15.0% adjusted for currency impacts. Puma collaborates with top athletes and has a strong brand recognition, with 94% of U.S. sportswear owners familiar with the brand. The company continues to innovate and expand its product lines, contributing to its success in the competitive sportswear market. For more detailed data and insights, visit their Puma statistics page.

Athleta

Athleta is a leading brand in the women's activewear market, known for its comfortable, stylish, and sustainable sportswear. Founded in 1998 and acquired by Gap Inc. in 2008, Athleta has seen significant growth, with projected revenues of $2 billion in 2023, up from $1.43 billion the previous year. The brand ranks fifth in the Q4 2022 activewear brand benchmark, generating $11.1 million in MIV(r) and $9.4 million in the US market alone. Athleta's products, such as workout tights and leggings featuring Sculptek fabric, are highly popular, and the brand's "Power of She" campaign has been instrumental in its success. Athleta's focus on inclusivity and empowering women to pursue active lifestyles has made it a household name.

Sweaty Betty

Sweaty Betty is a leading producer of gym wear, known for its vibrant, patterned leggings and other activewear designed to empower women through fitness. Founded in 1998, the brand has seen significant growth, with a 60% increase in total revenue to $175 million in 2020 and a strong online presence, where 70% of its revenue comes from direct-to-consumer sales. Sweaty Betty's international markets, particularly in the US, have been expanding rapidly, with the brand achieving triple-digit growth in US sales in 2020. Acquired by Wolverine World Wide in 2021 for $410 million, Sweaty Betty continues to focus on its core demographic of active women, offering products like the popular "Power Legging," which sells every 60 seconds. The brand's commitment to exceptional fit, fashion-forward designs, and real-time response to consumer trends has solidified its position in the athleisure market. For more information, visit Sweaty Betty's official website.

ASICS

ASICS is a renowned brand in the gym and sportswear industry, particularly excelling in the performance running segment, where it generates approximately 50% of its revenue. With a strong brand image among runners, ASICS commands more than 10% of the global performance running market, despite holding only a 1.4% share of the broader global sportswear market. In the United States, ASICS enjoys a brand awareness of 67% among sportswear owners, with 12% of these owners using ASICS products, and a significant 75% of ASICS owners showing loyalty to the brand.