Simms - Mid-Calf Sock Liner - Slate Extra Thin Resin an oversized heel pull for

an oversized heel pull for easier on-and-off

the Thunderhead Small Lumbar delivers an airtight closure system to ensure everything stays completely dry

and outstanding durability

but works well with a variety of rod actionsBest for large dry flies

it's highly portable too

Simms - Mid-Calf Sock Liner - Slate Extra Thin Resin an oversized heel pull forSlip into the lightweight, moisture wicking sock liner that's perfect for summer wet wading or layering with standard socks for extra warmth on chilly days. The body, heel, and toe boxes are knitted with a polypro yarn that wicks moisture and is highly breathable Nylon yarns are knitted into high wear areas for enhanced durability Mid calf height Made in the USA FABRIC TECH: 64% Polypropylene, 33% nylon, 3% Lycra Spandex ITEM #: PG 14088