Baggage ConstrictorTM technology means strap cannot be loosened when locked * Materials: nylon webbing * Max Length: adjustable to 190 cm / 74 in * Weight: 150 g / 6 oz * Featuring patented "Baggage ConstrictorTM" technology, the StrapSafe 100 cannot be loosened once locked, unlike other luggage straps. The Travel Sentry® Approved 3-dial combination lock can be safely opened and relocked by TSA