Petzl Footape Foot Loop INTENDED USE: The adjustable FOOTAPE foot loop is used with the ASCENSION handled ascender for rope ascents. EASY TO USE: The underfoot strap is abrasion-resistant and slightly rigid to make it easier to step into. SECURE: The adjustable elastic strap keeps the foot securely in the foot loop. It's compatible with any type of shoe. ADJUSTABLE: Use the DoubleBack buckle to easily and quickly adjust the length of the foot loop. LIGHTWEIGHT: The FOOTAPE foot loops weighs only 65 grams.