All 5 stars feedback from buyers 

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2pcs/lot Tactical Mountaineering Shoulder Strap Backpack ShockproPad  Sleeve Belt Pads Bag Accessories Loop Fasteners Travel Kit

Specification:
 
 
Features:
  1. Brand new high quality
  2. Using SBR diving material composite elastic lycra fabric, its thickness is about 5 mm(single layer) 10mm(double layer)
  3. Generally ,it is suitable for backpack straps or belt, which greatly improve comfort of backpack carring and reduce pressure 
  4. Loop fasteners fixed designed make it easily to use
 
Package included:2x shlouder straps (left and right)
 
All REAL SHOT OF PRODUCTS
 

Comparision of single layer double layer 

Single layer is about 5mm thick;double layer is about 10mm thick 

You can find its differences in following pictures

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We also got buckle rope type here 
Usually single layer has one buckle ,while double layer has two buckles.
Buckle and rope are supposed to fix strap or used to hang little stuff in travel

 

Make choice when place order

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Reference of applied

This product is so awesome useful.

It is the first choice for backpack or belt.

 

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