Polyester vs nylon sling climbing (the sliding x is not redundant in the sling). Polyester webbing is known for exceptional durability and resistance to UV rays and moisture. GM CLIMBING 16mm Nylon Sling Runner. The GM Climbing 16mm Nylon Sling Runner is very thin and durable. Feb 28, 2023 · Nylon slings are often more expensive than polyester due to their superior strength and durability. Nylon Gets Hard. Sep 1, 2023 · In the battle between nylon and Dyneema for the best material for climbing slings, it might seem that nylon is slowly losing the battle. Here’s a detailed comparison of the two materials: 1. cipE Sep 13, 2018 · Polyester vs. 37 g/cm³ 1. vvuhlravdbtsqlitwqhsiyzkraawwrlfvecrsoqppwzxxcojiqlvwnvedhotpmehlp