What is the difference between this Item #BCC0166 and the old Rime, #BCC0100?PS: you should list the weight, it's really low! 10 oz for large.

Tech Specs:

Material:

Polartec Power Shield softshell 

Waterproof Rating:

Highly water-resistant 

Breathable Rating:

Extremely breathable 

Core Venting:

Half chest zip 

Pockets:

1 Zippered chest 

Seam Taped:

No 

Powder Skirt:

No 

Hood:

No 

Zip-in Compatibility:

No 

Recommended Use:

Trail running, spring touring, climbing, mountain biking, any high-aerobic outdoor activity 

Manufacturer Warranty:

Lifetime 

Country of Origin:

Canada