Simms Tributary Sling Pack Flies Stackable for compact storage and

Stackable for compact storage and insulated for hot brews

Indestructible TR-90 Frames

and back yoke

When the day warms up

Dual welted chest pockets with button closures

Simms Tributary Sling Pack Flies Stackable for compact storage andUpdated 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. Product Features: 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