The Simms Heavyweight Baselayer Bottom provides superior warmth and moisture-wicking with its stretchy micro-grid fleece, perfect for cold-weather layering.

When days get shorter, stay in the game longer with our Heavyweight Baselayer Bottoms powered by stretch micro-grid fleece for optimum mobility, warmth and moisture wicking comfort.

• Smooth jacquard face with grid-fleece backside adds stretch and micro pockets to trap heat and wick away moisture
• Flat elastic waistband and fly pouch designed with minimal seams for a chafe-free, next to skin comfort
• Stretch panels strategically designed from lower calf to ankle cuffs allow for easy integration when worn with socks and paired with waders or bibs and boots.

Men's Bottom Size Chart

* These are body measurements

** This is a garment measurement for pants - inseam measured from crotch to ankle

Inseams vary by style, either variable by waist size, fixed length for all waist sizes or available in short, regular and long options. Please see product description for specific details.