Fox Baseframe Pro Sleeveless Minimal Restrictions, Maximum Protection The Baseframe Pro Sleeveless delivers moisture management, climate control, and protection in a single low-profile baselayer designed to be worn under your jersey. It offers EN1621-1 Level 1 certified back protection, with hip protectors providing additional coverage, all while keeping restrictions to a minimum for maximum freedom of movement. Features Level 1 certified back protector, effective in high and low temperature conditions CE certified back insert features world-leading impact protection technology Integrated padding on the hips for added coverage and comfort Large perforation and flex grooves in the back foam for flexible adaptation to rider movement Body heat activates the polymer to conform naturally to the body Removable back insert for easy washing SPECIFICATIONSIntended Use Mountain Biking, Trail, Enduro Protection EN1621-1 Level 1 (back), CE certified D3O(R), integrated hip padding Material46% Polyamide, 44% Polyurethane, 10% Polyester Sleeve Style Sleeveless Fit Men's - Close/Snug SIZINGSize Chest Torso Length Height S35" - 37"32" - 32. 5"5'6" - 5'8"M38" - 40"32. 5" - 33. 5"5'8" - 5'10"L41" - 43"34-35"5'10" - 6'XL44" - 46"35" - 36"5'11" - 6'1" | Fox Apparel | Baseframe Pro Sleeveless Men's | Size Small In Black | Polyurethane