Marmot Trestles Elite Eco 30 Sleeping Bag Colour:Vine Green Forest Night As the ultimate bike bottle As the ultimate bike bottle for both recreational and competitive cyclists alike Two water resistant zippered openings provide easy access to all your gear from either side Roomy footbox gives your feet room to relax and recharge while insulated draft tube ensures cold air can't drift in when you're drifting off The full length left side anti snag zipper and additional short right zipper let you control your comfort with precision and a cozy blanket like feel—while the ISO tested temperature rating means you can rest assured that your bag will hold up when temps hit freezing