Charlie’s Echelon VAC Story

See how EchelonVAC benefits Charlie who is an active amputee with a busy lifestyle. Charlie explains the importance of a secure fit and how EchelonVAC has had a significant impact on his day-to-day life.



Optimal socket connection is critical to an amputee’s comfort, security and stability. By pairing Biomimetic Hydraulic Technology with an elevated vacuum system, the design of EchelonVAC works to create a secure and comfortable socket connection.

  • Biomimetic Hydraulic Technology with integrated elevated vacuum
  • Walking motion generates a natural vacuum
  • No power required, quiet gentle operation
  • Lightweight, compact design
  • Low build height
  • E-carbon springs for efficient energy return
  • Split toe design for ground compliance on uneven terrain
  • Sandal Toe Foot Shell