Technology

 

Rhino Laces are built around a continuous-filament para-aramid load core — the same fiber class used in ballistic armor and spacecraft descent rigging — delivering roughly 8x the specific tensile strength of steel with elongation at break in the single digits, where standard nylon laces and paracord stretch 30% or more. Para-aramid has no melt phase: while conventional lace materials soften and drip below 500°F, the core remains structurally functional until thermal decomposition begins near 900°F, exhibiting true no-melt, no-drip behavior under direct flame. The fiber's exceedingly low creep and high flex-fatigue resistance target the two failure modes that actually kill laces — gradual elongation under load and repeated bend cycling at the eyelets — while maintaining dimensional stability across extreme heat and cold. The core is jacketed in our proprietary blended sheath, an abrasion-first construction engineered to resist UV degradation, acids, bases, organic solvents, and salt water, and finished with hand-crimped, corrosion-resistant metal aglets mechanically locked to the lace body. The sheath's composition and construction are trade secrets — they're the decade of iteration that makes an aerospace fiber tie like a boot lace.