With this Callaway Weather Series™ quilted jacket in the rotation, cooler days won't keep you off the course. Offering warmth without bulk, the breathable jacket contains Primaloft® Insulation that delivers warmth, softness and lightweight comfort derived from post-consumer recycled materials. A SwingTech™ back and ergonomically placed stretch panels allow you to swing without restriction. For ultimate convenience and comfort in colder weather, this quilted jacket has a two-way zip with snap-down closure, zippered hand pockets, adjustable cuffs and waistband and a high mock neck.. 100% Nylon. Part Of The Weather Series™. Full Zip Quilted Jacket. 2 Way Zip With Snap Down Closure. Adjustable Cuffs And Waistband. Zippered Hand Pockets. Model Is 6'1" And Wears Size Medium. Machine Wash. Primaloft® Insulation. Warmth, Softness, And Lightweight Comfort From Post-Consumer Recycled Materials.. Swing Tech™. Made to maximize your range of motion on every swing, Swing Tech provides noticeably less restriction through re-engineered construction and materials.