Bontrager's Solstice Shorts are made from quick-drying compression fabric that breathes well and supports your muscles while riding. The ergonomic cut and easy-fit waistband ensure a comfortable fit and wonderful mobility. + Polar's Insulated Bottles keep liquids cooler, longer so you enjoy crisp, refreshing drinks even at the end of your rides. These excellent bottles are BPA- and chemical-free so every sip tastes great. Plus, they feature an easy-to-clean removable valve, plus a handy and removable carrying loop. + Membership helps Cascade encourage safer, healthier choices for everyone who wants to bike; advocate for better bicycling conditions; offer riding opportunities every day of the year for every kind of rider.BENEFITS include:Early-bird registration for Cascade events like the popular Ride Around Washington.Discount registration on all Cascade Bicycle Club classes, kids camps and events. Member news mailed to your home in The Cascade Courier.Being part of a community of people who bike!