Swimming gear guide: choose swimsuits, goggles, caps, and training aids by level. Build your pool bag without wasting money.
Walk into a swim shop and you'll see fins, paddles, snorkels, caps in six materials, goggles in thirty shapes, and suits ranging from €20 to €400. Most of it won't make you faster. This guide cuts through the noise so you buy exactly what you need — by level, by budget, and by what actually matters in the water. Why Most Swimmers Buy the Wrong Gear The swim industry sells speed.
Carbon-fiber fins. Hydrodynamic caps. Racing suits with compression panels developed in wind tunnels. None of it matters if you can't swim 200m without stopping. Gear doesn't fix technique — it amplifies what's already there. A swimmer with perfect body position and a €20 suit will out-swim someone in a €400 racing suit with poor form every time. The right approach: buy the minimum viable kit first.
Swim consistently for three months. Then add one training aid at a time, each with a specific purpose — fins for ankle flexibility, pull buoy for body position, paddles for catch feel. Rushing to a full gear bag before you've built basic endurance is the most expensive mistake in swimming. This guide orders gear by priority. Start at the top. Stop when you have what you need.
Come back in three months for the next tier. No swimmer ever regretted buying too little gear at the start — but plenty have drawers full of unused fins. The Swimsuit: Your Most Important Purchase Training suits and racing suits are different products with different lifespans. Training suits use polyester or polyester-blend fabrics designed to resist chlorine degradation.
They fit snugly without compression. Racing suits use technical fabrics with hydrophobic coatings and compression panels. They're faster — by about 2-4% over 100m — but degrade rapidly with repeated exposure to chlorine. For training: buy polyester. It lasts 6-12 months of regular use. Brands like Speedo Endurance+, Arena MaxLife, and TYR Durafast all use chlorine-resistant polyester weaves.
Expect to pay €30-50. Buy two and rotate them — alternating suits gives each one time to fully dry, which extends fabric life by reducing chlorine crystallization. For women: training one-pieces should fit snugly at the shoulders and hips without digging in. If the straps leave red marks after 10 minutes, size up. For men: jammers (knee-length) are standard for lap swimming.
Briefs work too and cost less. Avoid board shorts — they drag like a parachute. Racing suits: only buy one if you're competing. A technical racing suit (Speedo Fastskin, Arena Carbon, TYR Venzo) costs €200-400 and lasts 10-15 competitive wears. Never wear your racing suit to practice — chlorine destroys the water-repellent coating on contact. Put it on 10 minutes before your race, take it off immediately after, rinse in cold water.
Goggles: Fit Beats Price Every Time The best goggles are the ones that don't leak. No brand, lens technology, or price point fixes a poor face fit. Test goggles before buying: press the eyecups to your eye sockets without the strap. They should hold suction for 2-3 seconds. If they fall off immediately, they'll leak in the pool regardless of how tight you crank the strap.
Lens type depends on where you swim. Indoor pools: clear lenses let in the most light. Outdoor pools: tinted or mirrored lenses reduce glare. Open water: polarized lenses cut surface reflection so you can sight buoys. If you split time between indoor and outdoor, buy two pairs — one clear, one tinted. Goggles are cheap enough that this is worth it. Gasket style: silicone gaskets (the soft rubber seal around the lens) are the most comfortable and forgiving.
Swedish-style goggles (hard plastic, no gasket) sit directly on the eye socket and create a tighter seal — preferred by competitive swimmers but uncomfortable for beginners. Start with silicone. Try Swedish goggles after a year if you want less drag during flip turns. Anti-fog coating wears off after 2-3 weeks. Don't buy new goggles — buy anti-fog spray (€5-8) and reapply before each session.
One bottle lasts 6 months. Spit also works in a pinch: lick the inside of each lens, rinse once in pool water, and the enzymes prevent fogging for about 45 minutes. Gross but effective. Swim Caps: Silicone, Latex, or Lycra?