The ErgoDynamic is the world's lightest forearm crutch with active impact protection, an FDI innovation built around a patented integrated shock absorber. With every step it cushions impact and helps prevent joint trauma to the wrist, elbow and shoulder, making it ideal for long-term, everyday crutch users. Why choose the ErgoDynamic? Patented shock absorption: absorbs impact silently to reduce strain on wrists, elbows and shoulders. Ultra-lightweight: just 613–620 g per crutch, yet supports users up to 130 kg. Three sizes for tailored shock absorption and a precise fit (see sizing below). 12-position height adjustment in 25 mm increments for a correct, comfortable fit. Replaceable anti-slip base, grip and forearm protection for a longer service life. Choosing your size Size S: recommended for users up to 60 kg Size M: recommended for users 60–75 kg Size L: recommended for users 75–130 kg Specifications Weight per crutch 613–620 g Maximum user weight 130 kg Cuff height 715–980 mm Height adjustment 12 positions, every 25 mm Grip-to-cuff distance 245 mm Frame High-quality aluminium tube Classification CE-marked Class I medical device Compatible accessories Keep your crutches performing with genuine FDI spares: replacement base, locking device, tripod, replaceable grip and forearm protection. VidaStride is the authorised Australian retailer of FDI crutches. Compare the full forearm crutch range or read our guide to fitting forearm crutches. Fast shipping to Sydney, Melbourne, Brisbane, Perth, Adelaide and Australia-wide.