I bought a SB jacket from a seconed hand store and I have two questions, First is what did originally corst? Its black and green and has 5k waterproofing and RN# is 87380 anyone know? Second more important one is how do I wash it? It has no intructions in it or anything and I dont wanna ruin it cause it cost to much even second hand. Here is a picture of it. Thank you.

Tech Specs:

Material:

[Shell] Super DWR coated nylon; [Lining] nylon 

Insulation:

Light synthetic 

Waterproof Rating:

10K 

Breathable Rating:

10,000g 

Pockets:

2 Hand, 2 chest, 1 goggle 

Seam Taped:

Yes, critically 

Powder Skirt:

Yes 

Hood:

Yes 

Zip-in Compatibility:

No 

Recommended Use:

Snowboarding 

Country of Origin:

China