FastClasp strap system for The AcroBackAcroBack FastClasp Strap is the modular strap and buckle component for securing, carrying, and finishing an AcroBack kit. It supports kit assembly, replacement parts, and future strap upgrades without forcing a full product replacement. FastClasp buckle system Replacement or kit component Designed for the AcroBack modular ecosystem Available in Regular and Wide sizing with multiple strap color options This is an unlisted component/replacement part and may be used inside AcroBack kit configurations.