Arc'teryx Climbing Harness Size Chart Features: - Wear safety markers on belay loop and tie-in points - Four ice clipper slots - Self locking buckles - WST(TM) (Warp Strength Technology) load is evenly supported across entire harness structure - Stainless steel quick hook on the rear leg elastic permits using the bathroom without taking off your harness - Rear haul loop - Stretchy mesh storage bag - Four gear loops - Adjustable leg loops enable a precision fit with varying layers - Fall/Winter 2017 - Only available to ship within the USA