Description - Millennial In-Motion Pro Short Crutch: Available in gray, blue, and red, Our spring assisted technology absorbs impact and returns positive energy, with no underarm jamming, The crutch is designed to support good posture and the ergonomic hand grips keep the wrist in a natural position, avoiding the ""kinking"" that occurs with traditional crutches, In addition the In-Motion Pro folds to make it the most convenient crutch for travel and storage, With a tips that last 35% longer than traditional tips and the strut made from aircraft grade aluminum that can support users up to 400lbs, these crutches are made to last, The Short In-Motion Pro sizing is as follows - Floor to Underarm Cradle adjust from 42, 5"" to 50, 5"" with 9 different height positions, The Handles also adjust from 11, 5"" to 16"" below the cradle with 4 different positions, Standing upright with good posture, hands to the side, measure from the floor to the underarm, SIZING - Using this measurement look at the range of cradle heights and be certain the measurement is within the range of this crutch, SKU: MLMD001