Short * Spring assist/shock absorbing sytem: - Abosrbs the impact when walking - Returns the energy positively in forward motion - Provides comfort even in the uneven places * Anatomical handle: - Keeps wrist and hand in their natural position - Reduces damage to the carpal tunnel in the wrist & hand * The sleek design and extra cushion eliminates under arm jamming * Convenient folding system allows you to fold and store the crutches * Weight capacity: 400 lbs * Height adjustment: - 1457: 49 -62 for people 5\'7 -6\'7 - 1458: 42 -50 for people 4\'7 -5\'7 * 1 Year Warranty