SIMMS TRIBUTARY SLING PACK SF21 Smudge and moisture resistant coating

Smudge and moisture resistant coating for easy cleaning and clear optics

While still able to deliver the power and responsiveness needed to progress quickly

Carabiner finger loop

Stash gear in two cargo top load pockets to stay on the water until last light

SIMMS TRIBUTARY SLING PACK SF21 Smudge and moisture resistant coatingUpdated for 2026 with highly water resistant and super durable materials, plus a refined shape and increased capacity for an easy wearing, easy to use, over the shoulder storage solution. Key Details Durable and water resistant 630 Denier High Density Oxford Nylon fabric with TPU coated frontside and PU coated backside YKK zippered front drop tray storage with internal and external Velcro fly patch locations plus two internal drop in mesh pockets