Le Bent Heavyweight Antarctic Grid Fleece Bottom

The Men’s Heavyweight Antarctic Grid Fleece Bottom delivers premium warmth with a 280gm heavyweight build designed for the coldest conditions. Featuring an ultra-soft waffle grid fleece interior, this base layer traps heat while enhancing airflow for comfort during high-output activities. Built from Le Bent’s Signature Blend of merino wool and bamboo rayon with added recycled polyester, it combines warmth, breathability, durability, and natural odor resistance. A slim fit with sculpted panels, flatlock seams, and 4-way stretch ensures unrestricted mobility and all-day comfort.

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Key Features

• Heavyweight 280gm Fabric: Maximum insulation for extreme conditions

• Signature Blend: Merino wool + bamboo rayon + recycled polyester for softness, warmth, and performance

• Ultra-Soft Waffle Grid Interior: Retains heat while promoting breathability

• Slim Fit with Sculpted Panels: Comfortable and supportive fit

• 4-Way Ultra-Durable Stretch: Flexibility with lasting shape retention

• Flatlock Seams: Reduce chafing for all-day wear

• UPF50+ Sun Protection: Shields against harmful UV rays

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Fabric Composition

• 37% Rayon from Bamboo

• 16% Merino Wool

• 44% Recycled Polyester

• 8% Elastane