Luminava UV Glow Sports Leggings | Gym, Running & Dance UK

At Sturdy By Design, everything starts with fit, comfort and real-life use. Our sports leggings and gymwear are designed to work for real bodies, real movement and real routines. We offer inclusive sizing from 6–24, with petite, regular and tall leg lengths available on full length styles, because one length and one body shape simply doesn’t suit everyone. High waisted fits come as standard across leggings and shorts, designed to feel supportive, secure and comfortable whether you’re running, training or moving through a fitness class.

Practical features are just as important. Our leggings and shorts include a secure rear zip pocket, with the option to add deep thigh pockets on many styles for phones and essentials. It’s sportswear designed to work around your life, whether you’re heading out for a run, training at the gym or wearing your leggings casually day to day. Comfort, durability and thoughtful design are always at the forefront.

As a small UK-based business, we also try to make responsible choices wherever possible. Orders are packed using recyclable and biodegradable packaging and a tree is planted with every order placed. It’s part of our ongoing commitment to creating sportswear that feels good to wear, not just in fit and function, but in values too.

Luminava is the latest design to join the collection, inspired by the hypnotic movement and colour of a classic lava lamp. Featuring swirling neon tones on a dark base, this bold design brings energy and personality to every outfit. The flowing pattern gives a sense of motion, making it especially eye-catching during workouts and movement-based training.

One of the standout features of Luminava is how it reacts under UV lighting. The neon colours glow brilliantly, making it a popular choice for Clubbercise, dance fitness and gym classes that use UV or mood lighting. When the lights go down, Luminava really comes to life, adding an extra layer of fun and confidence to your workout.

Designed for versatility, Luminava works just as well for running, gym sessions, HIIT, yoga and pilates as it does for everyday wear. Whether you’re training hard or styling it casually with a hoodie or jumper, it’s a design that brings bold colour without compromising on comfort or performance.

Luminava reflects what Sturdy By Design is all about, inclusive, practical sportswear that supports movement, celebrates individuality and makes fitness feel a little more fun.