它能将攀登者的重量分布到同类装备3倍的面积上，是迄今为止最舒适的攀岩背带。设计者分散开了背带长长的水平纤维(同时取消了垂直方向分布的纤维)，并将这些纤维藏在了11层由胶水、织物和网状结构的下面。同样的技术还能让安全带和背包更坚固、更柔软。125美元，arcteryx.com
获得《科技新时代》评出得2007运动产品最佳科技成果奖
官方介绍：
Arc'teryx: Men's R320 Harness - High performance and jack of all trades, the Arc'teryx R320 Harness for men deftly switches between trad and sport climbing. WST construction, with thermoformed tie in point, provides universal support and incredible comfort across the entire harness structure. A self-locking buckle with added drop seat feature provides quick entry and/or exit. Stashing in its own storage bag, a haul loop, belay loop, and elastic leg loops provide climbing convenience and performance. Wear safety markers on the tie points help to keep you climbing smart.
Material: Schoeller Dynamic, Spacemesh, Type 66 nylon webbing
7075 T6 Aluminum anodized buckle
Four injection molded reversible/removable Polyurethane Gear Loops
WST? load is evenly supported across entire harness structure
Self locking buckle
Thermoformed tie in point
Wear safety markers on tie in points
Haul loop
Belay loop
Storage bag
Elasticized leg loops
Drop seat
Weight: 320 g. / 10.1 oz.
