Simms Guide Guard Sock meta-size-chart-simms-t-shirt-size-chart the IMX-PRO Shortspey is a

the IMX-PRO Shortspey is a game-changing addition to the serious angler's quiver

a patented vent system

lightweight

Backlash-free

Simms Guide Guard Sock meta-size-chart-simms-t-shirt-size-chart the IMX-PRO Shortspey is aIdeal for days when waders aren't necessary, the Guide Guard socks provide comfort and warmth inside of Simms wading boots Constructed using 3. 5mm abrasion resistant neoprene in the upper and gravel guard, and perforated 3. 5mm neoprene underfoot for drainage Anatomically correct left and right patterning for superb fit and easy don doff Fold down gravel guard includes boot hook for security Unisex sizing: XS (M's 4 5, W's 6 7) S (M's 6 7, W's 8 9) M