DMM Dynatec Open Sling 11mmMade with Dyneema Dynatec has several advantages over traditional nylon webbing. It has a higher strength to weight ratio, is less susceptible to UV degradation and has greater abrasion resistance, making Dynatec an ideal material for creating lightweight quickdraws. It also absorbs less water than nylon an important consideration for winter climbing. The sling's slim profile allows it to be used for narrow threads and to sit better on marginal spike