Men's Layer One Zip Size:S Modular Design allows quick and

Modular Design allows quick and secure attachment of the Beta Light Satellite 4L Bag for additional storage

1-way purge valve allows for quick water release

Sock lock reinforcements help to keep your heel from slipping

blistered sit bones

Durability and reduced water absorption

Men's Layer One Zip Size:S Modular Design allows quick andLayer one matters most. Featuring a quarter zip, this lightweight grid fleece performs as a breathable base or solo layer. Flatlock seams reduce chafing for long lasting comfort. You'll love it for: cold weather running Quarter zip Lightweight grid fleece Warm, stretchy & quick drying Tailored fit Flatlock seams Locker loop Elbow patches 67% recycled polyester, 27% polyester & 6% spandex Machine wash cold, tumble dry low, don't bleach Designed in