G3 Ion LT 12 Alpine Touring Binding with Leash A lighter, brakeless version of the award winning ION 12 Simple Boot Stop - Minimal weight, effective step in guidance Heel Rest - Simple, lightweight ION LT Leash - Set of 2 coiled cable leashes. Easy to install and use with any ski boot. Includes coated wire boot connector loops Weight (single): 456 grams without leash