Stay refreshed on the go with the Oasis Challenger Sports Bottle. Crafted from premium 18/8 stainless steel inside and out, this 550ml bottle is durable, rust-resistant, and odour-free — built for everyday performance while keeping your drinks tasting pure. The double wall vacuum insulation keeps drinks cold for up to 12 hours without condensation on the exterior. Its screw-cap spout allows for quick, controlled pouring, while the secure design ensures leak resistance wherever you carry it. Finished with a chip-, scratch-, and fade-resistant powdercoat, the Challenger is tough enough for sport, work, travel, or the outdoors. Safe, reusable, and eco-friendly, it’s the perfect compact bottle for active lifestyles. Features: 550ml capacity. 18/8 stainless steel inside & out – food-grade and corrosion-resistant. Double wall vacuum insulation – reduces condensation. Keeps drinks cold for up to 12 hours. Fast-pour screw-cap spout. Durable powdercoat finish – scratch, fade & chip resistant. BPA-free – safe, reusable, and eco-friendly. Handwash recommended.