Tulum No. 5 ESI Grips High quality polyester

High quality polyester

Heavy-gauge PVC bladder

Specifically designed for stationary bicycles

Easy to use – Whether you are a beginner or are pro-level athlete

5 hours per day

Tulum No. 5 ESI Grips High quality polyesterTulum is the world's most technically advanced round sunglass frame. Combining ultra light trivex lenses, stainless steel frames, and our Zuma fit and retention system, these are the first classic round frames truly suited for marathons, triathlons, and other intense activities. DETAILS Lifetime Warranty Polarized Palm Green Mirror Lenses Handcrafted, Sustainable Acetate Frames Three barrel stainless steel hinges and temples Zuma fit and retention