We Knife Co Ltd Elementum II 2.96" Nitro-V Aluminum Gray C18062PD-1 Micarta What does the S mean

What does the S mean on the Benchmade Boost 590S

Impact-resistant optical-grade glass lens with anti-reflective coating

Medium 1: 136lumens 21hours

00" on the standard Manix 2

We Knife Co Ltd Elementum II 2.96" Nitro-V Aluminum Gray C18062PD-1 Micarta What does the S meanSpecifications: Model Number: C18062PD 1 Model Name: Button Lock Elementum II Overall Length: 7. 06" 179. 4mm Width: 1. 19" 30. 3mm Overall Height(Include Clip): 0. 65" 16. 5mm Blade Length: 2. 96" 75. 1mm Closed Length: 4. 11" 104. 3mm Blade Thickness: 0. 12" 3mm Handle Thickness: 0. 48" 12. 2mm Knife Weight: 2. 73oz 77. 4g Packing Dimension: 15. 3*6. 5*3. 3cm Total Weight After Packing: 5. 23oz 148. 4g Blade Material: Nitro V Blade Hardness: 58