The Men’s Terra Peak Jacket is built with THERMOBALL™ insulation for reliable warmth (even when wet) and abrasion-resistant Pertex® Quantum for loft and enhanced thermal performance. Engineered for mobility, the fabric’s four-way stretch underarm allows you to move, without restriction. Regular fit Body fabric and overlay made with recycled nylon Self fabric overlay on yoke and upper sleeves Four-way-stretch underarm gussets for additional mobility Blown THERMOBALL™ insulation in channels helps keep you warm even when wet Stand collar Exposed center front zip with an internal draft flap and chin guard Brushed-tricot lining at top of draft flap for added comfort Set-in sleeves Internal, drop-in chest pocket Covered, secure-zip hand pockets Stows in chest pocket Pieced-in, stretch-knit cuffs with FLASHDRY™ Elastic-bound hem Heat transfer logo on left chest and back-right shoulder