If you're a fan of activewear that's both technically sound and stylish, you're likely already familiar with Montirex. The UK-based brand nails the mix of sleek, performance-driven gear and modern streetwear aesthetics, making it a go-to for everything from intense gym sessions to casual weekends.
Their focus on high-quality technical fabrics, minimalist designs, and a great fit makes their pieces staples in any activewear rotation. For those who love Montirex's blend of function and style, here are 19 similar brands that serve up top-tier athletic and athleisure wear.
Gymshark is an absolute powerhouse in the activewear scene, celebrated for its figure-flattering fits and innovative seamless fabrics. They offer a huge range of leggings, sports bras, and workout tops that, like Montirex, combine serious performance with a fashion-forward look. While Montirex often opts for a more understated, sleek aesthetic, Gymshark isn’t afraid to lean into bolder colors and more statement-making designs, making it a perfect alternative when you want your gym look to pop.
Shop now at gymshark.com
Alo Yoga elevates activewear to a luxury, street-style level. Known for its incredibly soft, premium fabrics and chic, minimalist designs, Alo creates pieces that transition effortlessly from the yoga studio to brunch. While Montirex has a strong performance-first focus, Alo is all about versatile, fashion-forward activewear that serves as a complete look. If you love Montirex's quality but want a more high-fashion, LA-cool vibe, Alo is your destination.
Shop now at aloyoga.com
An undisputed leader in sportswear, Nike offers unparalleled innovation and durability across its entire range. Their leggings, tops, and hoodies often feature performance technology like Dri-FIT fabric, which aligns perfectly with Montirex's emphasis on technical gear. Nike delivers everything from timeless classics to trend-driven pieces, providing a much wider variety of styles while still hitting that sweet spot of high-performance and everyday comfort.
Shop now at nike.com
Lululemon is famous for its buttery-soft fabrics, incredible fit, and long-lasting quality. Their leggings, bras, and athleisure staples are meticulously designed to support you during workouts and feel amazing for everyday wear. Lululemon and Montirex share a commitment to premium performance, but Lululemon elevates this with a distinctly luxe and stylish edge that has built a fiercely loyal following.
Shop now at lululemon.com
If you love Montirex strictly for its high-performance and technical features, Nike Pro is made for you. This is Nike's line for serious athletes, focusing on advanced compression fits and moisture-wicking technology to maximize performance. Nike Pro gear is designed for intense training, giving you that sleek, locked-in feel that supports you through the toughest workouts.
Shop now at nike.com
Under Armour built its brand on pure performance innovation, engineering apparel that keeps athletes cool, dry, and supported. Their gear is built for durability and high-intensity workouts, featuring breathable, moisture-wicking fabrics in every piece. While Montirex strikes more of a balance with athleisure, Under Armour is the choice for dedicated athletes who put technical excellence above all else.
Shop now at underarmour.com
Puma effortlessly fuses sport and streetwear, offering activewear with a youthful, trendy energy. Known for bold branding, awesome collaborations, and vibrant designs, their joggers, tops, and leggings appeal to those who love a sporty aesthetic with plenty of personality. Like Montirex, they value style and function, but Puma often turns the volume up with more expressive, statement-making pieces.
Shop now at puma.com
Fabletics makes stylish activewear accessible and inclusive with a huge range of sizes and an affordable subscription model. They are constantly dropping new collections of leggings, sports bras, and coordinated sets in tons of vibrant colors and fun patterns. If you like the versatility of Montirex but want more variety and a lower price point, Fabletics is a fantastic choice.
Shop now at fabletics.com
Outdoor Voices champions approachable, everyday movement with its comfortable, functional activewear. Their aesthetic is minimalist and relaxed, using quality fabrics in muted, coordinating color palettes designed for "Doing Things." They share Montirex's focus on practicality but lean more into a casual, leisure-first vibe perfect for everything from dog walks to light hikes.
Shop now at outdoorvoices.com
Hailing from California, Vuori crafts premium activewear with a laid-back, coastal feel. Their joggers, performance tops, and leggings are made from incredibly soft, often sustainable materials that blend comfort and style perfectly. Vuori's commitment to eco-friendly fabrics is a major plus, offering a consciously-made alternative to Montirex's sleek gear for those who appreciate a relaxed, high-quality aesthetic.
Shop now at vuoriclothing.com
Within the larger Gymshark universe, the Vital collection focuses on essential, durable activewear for daily training. Think reliable leggings, classic sports bras, and simple t-shirts in neutral and essential colors. The Vital line shares Montirex's commitment to quality basics and a secure fit but with a more stripped-back, minimalist design perfect for building a foundational workout wardrobe.
Shop now at gymshark.com
Athleta creates beautiful women's activewear that balances performance technology with stylish, versatile design. They prioritize sustainability, using eco-conscious fabrics in pieces designed for a wide range of activities. Like Montirex, their clothing is made to move in, but Athleta particularly excels at creating items that are polished enough to wear long after your workout is over.
Shop now at athleta.com
Known for its graphic-heavy streetwear, Superdry brings that same bold energy to its sport collection. Expect hoodies, joggers, and tops featuring prominent logos and vintage-inspired details. This brand is a great match if you like the functionality of Montirex but want activewear with a stronger streetwear personality and more graphic flair.
Shop now at superdry.com
Koral offers luxury activewear with a distinctively high-fashion edge. You'll find sleek leggings and unique sports bras crafted from innovative materials like high-shine infinity fabrics and luxe compression jersey. Compared to Montirex's sporty minimalism, Koral is more upscale and trend-driven, perfect for making a sophisticated statement at the gym or studio.
Shop now at koral.com
Tala is a leader in sustainable activewear, creating stylish, high-performance pieces from recycled and eco-friendly materials. Their minimalist joggers, flattering leggings, and pared-back tops feel both timeless and modern. If you're drawn to Montirex for its performance essentials, Tala offers a similar aesthetic with the added bonus of an impressive commitment to sustainability and transparency.
Shop now at tala.co
While celebrated for their world-class yoga mats, Manduka also creates exceptional activewear designed for mindful movement. Their thoughtful designs use eco-friendly fabrics that are durable, comfortable, and sustainable. For those who use their Montirex gear for lower-impact workouts like yoga or Pilates, Manduka offers a top-quality, eco-conscious alternative that moves with you.
Shop now at manduka.com
Sundried perfectly blends stylish, functional activewear with an eco-conscious philosophy. Many of their pieces like leggings and sports tops, are crafted from recycled materials without any compromise on performance. If Montirex's versatile and high-performance feel is what you love, Sundried offers a very similar vibe with a strong focus on sustainability.
Shop now at sundried.com
Rhone is a premium men's activewear brand that nails the combination of technical performance, tailored fits, and sophisticated style. They incorporate innovative fabrics with anti-odor and moisture-wicking properties into every piece. For men who appreciate Montirex's sleek, modern feel, Rhone delivers a similar aesthetic with an even greater emphasis on advanced fabric technology.
Shop now at rhone.com
Australian brand Lorna Jane is all about empowering women through an active lifestyle, and their workout clothes reflect that mission. They make functional and incredibly stylish leggings, bras, and tops in performance fabrics designed to wick sweat and support movement. Where Montirex is more muted, Lorna Jane is celebrated for its bold prints and vibrant colors, making it a fun choice for injecting energy into your workout fits.
Shop now at lornajane.com
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