A walker is provided with a first side frame including a telescopic forward leg, a telescopic rearward leg, and a top arm having one end integrally formed with the forward leg and the other end joined to the rearward leg a second side frame including a telescopic forward leg, a telescopic rearward leg, and a top arm having one end integrally formed with the forward leg and the other end joined to the rearward leg a front frame releasably secured to both the first and second side frames and first and second crutch sections releasably secured to the first and second side frames respectively.