Quick answer

Choose 1/16" shock cord for light-duty drawstrings and small repairs; choose 3/32" shock cord lashing for compressing your pack or strapping on extra gear like wet rain gear.

Why shock cord thickness matters

Shock cord comes in different diameters, and the right choice depends on the load and application. Thinner cord (1/16") works well for light tasks like replacing a worn drawstring on a stuff sack or jacket. Thicker cord (3/32") handles more tension, making it ideal for lashing items to the outside of your pack or compressing a load.

Using the wrong thickness can lead to breakage under load or unnecessary bulk for simple repairs. Matching the cord to the job keeps your gear functional without adding weight.

Trade-offs between cord types

The 1/16" shock cord is thin and light, perfect for delicate drawstring channels, but it may not hold up under repeated heavy tension. The 3/32" shock cord used in the Shock Cord Lashing is thicker and more durable, but it adds a bit more weight and may not fit very narrow channels.

Consider the toggle size as well: the 1/16" cord pairs with smaller toggles, while the 3/32" lashing requires larger hardware. Check your gear's existing cord channels before buying.

Decision rules for choosing shock cord

  • Replace a drawstring or repair a light closure: Choose 1/16" shock cord. It fits narrow channels and is strong enough for light tension. Confirm the toggle size matches the cord.
  • Compress your pack or lash gear externally: Choose the 3/32" Shock Cord Lashing. It provides more strength for holding wet rain gear or extra items securely against your pack.
  • Check compatibility before buying: Measure the diameter of your existing cord channel or look for the recommended toggle size. The 1/16" cord works with smaller toggles; the 3/32" lashing needs larger hardware. Always verify channel width and toggle fit to avoid returns.

Product facts

  • 1/16" Shock Cord (15 Feet): The 1/16" shock cord is thin and often utilized for light duty applications. The description also lists the appropriate toggle size that works with it. You can confidently replace drawstrings on stuff sacks or clothing without guessing about fit.

    1/16" Shock Cord (15 Feet)

    1/16" Shock Cord (15 Feet)

  • Shock Cord Lashing 96": The Shock Cord Lashing uses 3/32" shock cord and can be used to hang items off your pack to dry or strap on additional items. It adds versatile external storage and compression without adding permanent modifications to your pack.

    Shock Cord Lashing 96"

    Shock Cord Lashing 96"

Who should choose which

Best for

  • Hikers who need to replace worn drawstrings on stuff sacks or clothing
  • Backpackers who want to add external lashing for wet gear or extra items

Not for

  • Heavy-duty tie-downs or load-bearing applications that require webbing or rope