When sourcing a new parachute, the primary material must be high-tenacity Ripstop Nylon (typically Type 6.6), which offers the best strength-to-weight ratio. For the canopy, ensure the fabric has low air permeability (measured in CFM) to provide consistent lift. Suspension lines should ideally be made of Vectran, Technora, or Spectra/Dyneema due to their high tensile strength and minimal stretch characteristics. Additionally, verify that all metal hardware, such as D-rings and buckles, are made of stainless steel or forged aluminum with a certified load rating.