Features: 100% Waterproof. Windproof. Extremely breathable. Lightweight. Stretch fabric. Bluesign approved fabric. Smooth 'slide and glide' inside. GORE-TEX Superstretch inserts on back and elbows. Techsteel at shoulders for more durability. Adjustable chest and collar width. Adjustable cuffs. Front pocket. Shaped sleeves for easy movement. Water repellent zippers. Elastic drawstring at the hem. Material: GORE-TEX C-knit Technology. Facing fabric: 100% polyester with ePTFE membrane. Backer: 100% polyamide.