Salomon Driver Prime Sigma Photo MIPS Helmet Size:M 15Ks of breathable waterproofing comes 10K plus 60g insulation 15Ks of breathable waterproofing comes in a 2 Layer V science shell made with REPREVE® recycled fibers and non fluorinated DWR for less of an impact on the environment and a big impact on the elements Technical features like Zip Tech® pant to jacket interface and a triple reinforced rise takes this girls’ pant to the next level of performance SIGMA™ Photochromic: Enhances contrasts and adapts to weather BOA® Fit System: The lightweight and low profile BOA® Fit System seamlessly integrates with helmets to create a custom