
Waterproof-breathable membranes
PTFE, PU and TPU laminates — functional accessory materials, not sew-on trims, and how 2L / 3L constructions differ.

High-visibility apparel trims
EN ISO 20471 classes, fluorescent ground versus retroreflective bands, and why a silver tape does not make a Class 3 vest.

Retroreflective trims
Glass-bead retroreflection versus shiny fabric — tapes, transfers and prints that return light to the source.

Fibre content and origin on labels
US FTC and EU fibre-name rules at a practical level — tolerances, permanent labels, and why the mill’s verbal is not a test.

Heat-transfer and printed badges
Silicone badges, screen-printed marks and heat-transfer labels — three ways to put a logo on without a woven ticket.

RFID and NFC in the garment
Sew-in laundry chips versus hangtag inlays — UHF for the DC, NFC for the phone, and how wash kills the wrong construction.
