Grundens Boot Sock Thermal Floatant Over 4-times the drag strength

Over 4-times the drag strength of the Evolution LT®

- Slick Hard Finish

The Plan D Pack Fly Box is a great all purpose box for medium to large fresh and saltwater flies

Low static buildup

Grundens Boot Sock Thermal Floatant Over 4-times the drag strengthComfort starts from the inside, out. Naturally insulating, moisture wicking and antimicrobial Merino Wool and Repreve recycled yarns wrap your feet in cushioned comfort. 38% Merino content, the most in the sock line up, boosts the Boot Sock Thermal insulating power for the coldest, longest days on deck. High power instep elastic locks in a blister free fit. Nylon reinforcement yarns at heel and toe boost durability. USA made, sustainably sourced.