Specifically designed for your Sigma 100-400mm F/5-6.3 DG OS HSM Contemporary
The Lens Oak protects your lens against bumps and scratches. It is made of Neoprene material: soft from the inside and water resistant on the outside. Easy to install and it keeps your lens as new.
Available in 4 colors: Green camouflage (second picture), Brown camouflage (third picture), Forest camouflage (first picture) and Black
5/5 stars. Great. For review on Amazon: www.amazon.com/Sigma100-400mm